Munot

Munot - Credit: Wikimedia Commons

The Munot is a circular 16th century fortification in the center of the Swiss city of Schaffhausen. It is surrounded by vineyards and serves as the city's symbol. The ring-shaped fortress was built in the 16th century. Today, it is a tourist attraction and hosts various events. Read more on Wikipedia

type: military installation
date from: 1563

Source: en.wikipedia.org