<https://www.historicnewengland.org/visit/events/#webpage>
<http://schema.org/description>
"From outdoor festivals to hands-on workshops, have fun and learn at Historic New England events throughout the region. Browse the calendar and buy tickets."
<https://www.historicnewengland.org/visit/events/?keyword=architectural+and+garden+walking+tour&event_type=halloween%2Cworkshops%2Couting&event_location=lyman-estate-greenhouses%2Cpierce-house%2Cgropius-house%2Croseland-cottage%2Cquincy-house>