text: var buildings = {
  "type": "FeatureCollection",
  "name": "buildings",
  "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
  "features": [
  { "type": "Feature", "properties": { "osm_id": "3081305", "purpose": null, "name": "Landgrafenschloss", "bild": null, "strasse": "Schloss 1", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7674871, 50.8100092 ], [ 8.7674868, 50.8099876 ], [ 8.7674865, 50.8099693 ], [ 8.7674877, 50.8099305 ], [ 8.7674445, 50.8099036 ], [ 8.7673981, 50.8098948 ], [ 8.7673913, 50.809855 ], [ 8.7672515, 50.8098571 ], [ 8.7672535, 50.8098838 ], [ 8.7666104, 50.8099141 ], [ 8.7665924, 50.81012 ], [ 8.7665943, 50.8101231 ], [ 8.7666011, 50.8101371 ], [ 8.766608, 50.8101496 ], [ 8.766832, 50.8101674 ], [ 8.7668618, 50.8103076 ], [ 8.7670255, 50.8102935 ], [ 8.7670318, 50.8102989 ], [ 8.7671523, 50.8102818 ], [ 8.7671491, 50.8102744 ], [ 8.7672981, 50.8102533 ], [ 8.7673065, 50.8102613 ], [ 8.7673633, 50.8102523 ], [ 8.7673602, 50.8102282 ], [ 8.7674043, 50.8102194 ], [ 8.7675671, 50.8101581 ], [ 8.767495, 50.8100607 ], [ 8.7676183, 50.8100609 ], [ 8.7677305, 50.8100611 ], [ 8.7677305, 50.8100091 ], [ 8.7676294, 50.8100091 ], [ 8.7674871, 50.8100092 ] ], [ [ 8.7669278, 50.8101104 ], [ 8.7669213, 50.8100354 ], [ 8.7669411, 50.8100197 ], [ 8.7669413, 50.8099969 ], [ 8.7672124, 50.8099931 ], [ 8.7672406, 50.8099991 ], [ 8.7672785, 50.8099867 ], [ 8.7672768, 50.8099812 ], [ 8.7673128, 50.8099808 ], [ 8.7673265, 50.8099922 ], [ 8.7673702, 50.8099907 ], [ 8.7673771, 50.8100118 ], [ 8.7673863, 50.8100402 ], [ 8.7672401, 50.810075 ], [ 8.7672309, 50.8100681 ], [ 8.767042, 50.8100945 ], [ 8.7669278, 50.8101104 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "29900732", "purpose": null, "name": "Mensa Erlenring", "bild": null, "strasse": "Erlenring 5", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7759467, 50.8084005 ], [ 8.776112, 50.8084634 ], [ 8.7767457, 50.8087045 ], [ 8.776829, 50.8086172 ], [ 8.7769022, 50.8085404 ], [ 8.7770763, 50.8083576 ], [ 8.7765218, 50.8081466 ], [ 8.7764714, 50.8081995 ], [ 8.7762269, 50.8081065 ], [ 8.7762172, 50.8081166 ], [ 8.7761407, 50.8081969 ], [ 8.7759467, 50.8084005 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "27369810", "purpose": null, "name": "Rathaus", "bild": null, "strasse": "Markt 1", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7704424, 50.8087348 ], [ 8.7704722, 50.8087428 ], [ 8.7705613, 50.8087664 ], [ 8.770539, 50.8087999 ], [ 8.7706159, 50.8088204 ], [ 8.7706367, 50.8087891 ], [ 8.7707492, 50.8088191 ], [ 8.7708457, 50.8086741 ], [ 8.7705374, 50.8085921 ], [ 8.7705318, 50.8086004 ], [ 8.7704424, 50.8087348 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "435618733", "purpose": null, "name": "Universitätsbibliothek", "bild": null, "strasse": "Deutschhausstr. 9", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7703251, 50.8132095 ], [ 8.7702301, 50.8134545 ], [ 8.77093, 50.8135026 ], [ 8.7711327, 50.8135248 ], [ 8.7713278, 50.8135461 ], [ 8.7714285, 50.8135604 ], [ 8.7715123, 50.8135469 ], [ 8.7715863, 50.8136405 ], [ 8.7718039, 50.8135854 ], [ 8.7719312, 50.8136046 ], [ 8.7720329, 50.8137529 ], [ 8.772755, 50.8135526 ], [ 8.7727697, 50.8134463 ], [ 8.7730081, 50.8134557 ], [ 8.7730241, 50.8131862 ], [ 8.7723169, 50.8131699 ], [ 8.7721119, 50.8131706 ], [ 8.7719533, 50.8131956 ], [ 8.771776, 50.8132236 ], [ 8.7713209, 50.8132482 ], [ 8.7712786, 50.8132465 ], [ 8.7703251, 50.8132095 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "28981136", "purpose": null, "name": "Spiegelslustturm", "bild": null, "strasse": "Hermann-Bauer-Weg 2", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7891268, 50.8149851 ], [ 8.7889968, 50.8149692 ], [ 8.7889838, 50.8150115 ], [ 8.7889653, 50.8150721 ], [ 8.7890103, 50.8150776 ], [ 8.7889994, 50.815113 ], [ 8.7890845, 50.8151234 ], [ 8.7891268, 50.8149851 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "172487319", "purpose": "Stadthalle, Touristeninformation", "name": "Erwin-Piscator-Haus", "bild": null, "strasse": "Biegenstr. 15", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.775014, 50.8109994 ], [ 8.7752594, 50.8109509 ], [ 8.7757478, 50.8108543 ], [ 8.7757179, 50.8107939 ], [ 8.7758708, 50.8107637 ], [ 8.7757134, 50.8104366 ], [ 8.774978, 50.8105884 ], [ 8.7749465, 50.8105205 ], [ 8.7749037, 50.8104218 ], [ 8.7748647, 50.8103484 ], [ 8.7748388, 50.8102879 ], [ 8.7746804, 50.8103225 ], [ 8.7747394, 50.8104451 ], [ 8.7748321, 50.8106322 ], [ 8.7749312, 50.8108324 ], [ 8.775014, 50.8109994 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "34333681", "purpose": "Workshops", "name": "Fachbereich Geographie", "bild": null, "strasse": "Deutschhausstr. 10", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.769973, 50.8153481 ], [ 8.770777, 50.8153811 ], [ 8.7707835, 50.8153174 ], [ 8.7707902, 50.8152521 ], [ 8.7708083, 50.8150762 ], [ 8.7706109, 50.8150681 ], [ 8.7705938, 50.8152338 ], [ 8.7703638, 50.8152243 ], [ 8.7701608, 50.8152159 ], [ 8.7701701, 50.8151265 ], [ 8.7699965, 50.8151194 ], [ 8.7699841, 50.8152404 ], [ 8.769973, 50.8153481 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "1583483", "purpose": null, "name": "Alte Universität", "bild": null, "strasse": "Lahntor 3", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7719901, 50.8082754 ], [ 8.7720112, 50.8081995 ], [ 8.7720872, 50.8082118 ], [ 8.7721413, 50.807946 ], [ 8.7720634, 50.8079366 ], [ 8.7720823, 50.8078517 ], [ 8.7719255, 50.8078378 ], [ 8.7719137, 50.8079062 ], [ 8.7718943, 50.8079011 ], [ 8.7718648, 50.8079027 ], [ 8.7718512, 50.8079137 ], [ 8.7716145, 50.807901 ], [ 8.7716153, 50.8078588 ], [ 8.7714893, 50.8078566 ], [ 8.7714871, 50.8078746 ], [ 8.7709888, 50.8078501 ], [ 8.7709711, 50.8079961 ], [ 8.7709935, 50.8080194 ], [ 8.771045, 50.8080253 ], [ 8.7710874, 50.8079994 ], [ 8.7711337, 50.8080003 ], [ 8.7711406, 50.8079746 ], [ 8.7714139, 50.807987 ], [ 8.7714074, 50.8080428 ], [ 8.7714625, 50.8080492 ], [ 8.7714467, 50.8081575 ], [ 8.7714282, 50.808156 ], [ 8.7714143, 50.8081716 ], [ 8.7719901, 50.8082754 ] ], [ [ 8.7715699, 50.8081582 ], [ 8.7715849, 50.8080556 ], [ 8.7716901, 50.8080634 ], [ 8.7716945, 50.8080083 ], [ 8.771828, 50.8080178 ], [ 8.7717964, 50.8081914 ], [ 8.7715699, 50.8081582 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "28622634", "purpose": "Welcome Desk, Zentraler Veranstaltungsort", "name": "Hörsaalgebäude", "bild": null, "strasse": "Biegenstr. 14", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7728762, 50.8106255 ], [ 8.7731621, 50.8111728 ], [ 8.7735163, 50.8110989 ], [ 8.7737598, 50.8110481 ], [ 8.7737101, 50.8109529 ], [ 8.7737636, 50.8109417 ], [ 8.7737536, 50.8109225 ], [ 8.7737316, 50.8108804 ], [ 8.773694, 50.8108883 ], [ 8.7735614, 50.8106343 ], [ 8.7735497, 50.8106119 ], [ 8.7735348, 50.8105834 ], [ 8.7734881, 50.8104969 ], [ 8.7729733, 50.8106057 ], [ 8.7728762, 50.8106255 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "34333680", "purpose": null, "name": "Elisabethkirche", "bild": null, "strasse": "Elisabethstr. 3", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7694897, 50.8147218 ], [ 8.7694618, 50.8148663 ], [ 8.7694334, 50.815014 ], [ 8.7696356, 50.8150295 ], [ 8.769643, 50.8149912 ], [ 8.7700108, 50.8150195 ], [ 8.7700271, 50.8150794 ], [ 8.7700709, 50.8151012 ], [ 8.7701272, 50.8151015 ], [ 8.7701745, 50.8150808 ], [ 8.7702033, 50.8149745 ], [ 8.7703332, 50.8149885 ], [ 8.7703874, 50.8149775 ], [ 8.770419, 50.8149562 ], [ 8.7704236, 50.8149183 ], [ 8.770405, 50.8148878 ], [ 8.7703465, 50.8148733 ], [ 8.7702288, 50.8148629 ], [ 8.7702449, 50.8147905 ], [ 8.7702318, 50.8147546 ], [ 8.7701832, 50.8147333 ], [ 8.7701278, 50.8147318 ], [ 8.7700813, 50.8147442 ], [ 8.7700473, 50.8148 ], [ 8.769656, 50.81477 ], [ 8.7696627, 50.8147351 ], [ 8.7694897, 50.8147218 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "337581534", "purpose": "Workshops", "name": "Forschungszentrum Deutscher Sprachatlas", "bild": null, "strasse": "Pilgrimstein 16", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7721896, 50.8105495 ], [ 8.7721307, 50.8105504 ], [ 8.7720651, 50.8105515 ], [ 8.7719785, 50.8107914 ], [ 8.7722859, 50.8112099 ], [ 8.7725422, 50.8111474 ], [ 8.7721896, 50.8105495 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "254482196", "purpose": "Inoffizieller Start am Dienstag", "name": "Restaurant Bückingsgarten", "bild": null, "strasse": "Landgraf-Philipp-Str. 6", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7662653, 50.8095232 ], [ 8.7660806, 50.8095479 ], [ 8.766106, 50.8096234 ], [ 8.7666481, 50.8095493 ], [ 8.766655, 50.8096088 ], [ 8.7667179, 50.8096058 ], [ 8.7667366, 50.8096114 ], [ 8.7667457, 50.8096203 ], [ 8.7667813, 50.8096143 ], [ 8.7668074, 50.8096209 ], [ 8.7669091, 50.8096049 ], [ 8.7668791, 50.8095421 ], [ 8.7667759, 50.8095561 ], [ 8.7667101, 50.8095425 ], [ 8.7666846, 50.8094665 ], [ 8.7666061, 50.809477 ], [ 8.766542, 50.8094856 ], [ 8.7665347, 50.8094638 ], [ 8.7662578, 50.8095008 ], [ 8.7662653, 50.8095232 ] ] ] ] } },
  { "type": "Feature", "properties": { "osm_id": "112447293", "purpose": "Abendveranstaltung am Mittwoch", "name": "Rotkehlchen (Waggonhalle)", "bild": null, "strasse": "Rudolf-Bultmann-Str. 2a", "priority": 2 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 8.7783184, 50.817187 ], [ 8.7784487, 50.817244 ], [ 8.7784937, 50.8172637 ], [ 8.7788174, 50.8169683 ], [ 8.7787323, 50.8169311 ], [ 8.7787517, 50.8169133 ], [ 8.7787722, 50.8168947 ], [ 8.7788284, 50.8169193 ], [ 8.7789568, 50.8168022 ], [ 8.778884, 50.8167703 ], [ 8.7790124, 50.8166532 ], [ 8.7789388, 50.816621 ], [ 8.7786633, 50.8168723 ], [ 8.7784189, 50.8170953 ], [ 8.7783184, 50.817187 ] ] ] ] } }
  ]
  }