<a href="//commons.wikimedia.org/wiki/Paderborn" title="Paderborn">Paderborn</a>, Germany: <a href="//commons.wikimedia.org/wiki/Bartholom%C3%A4uskapelle" title="Bartholomäuskapelle">Bartholomew Chapel</a> next to <a href="//commons.wikimedia.org/wiki/Paderborner_Dom" title="Paderborner Dom">Paderborn Cathedral</a>. The chapel was built around 1017 and is deemed to be the oldest known hall church northwards the alps.
<a href="//commons.wikimedia.org/wiki/User:Zefram" title="User:Zefram">Zefram</a>
CC BY 2.5
<span class="int-own-work">Self-photographed</span>