Käfigturm - Credit: Wikimedia Commons
The Käfigturm is a Baroque tower in Bern, Switzerland. It is part of the UNESCO Cultural World Heritage Site of the Old City of Bern and the tower is a Cultural Property of National Significance. The original tower was built as a gate house during the second expansion of Bern in 1256. The tower was demolished in 1640 and completely rebuilt immediately thereafter. Read more on Wikipedia
Source: en.wikipedia.org