<br>Bridge over the Aar by Robert Maillart, built 1912; Aargau, Switzerland.
In the background the reformed church and the fortress.
<a href="//commons.wikimedia.org/wiki/User:Chriusha" title="User:Chriusha">Хрюша</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>