Litoměřice underground.

In the 13th and 14th centuries, townspeople dug spaces for grain storage, wine and beer cellars under their houses, hidden from fire or the enemy. This created a long network of corridors that connected almost all the buildings inside the walls. The underground in Litoměřice is one of the most extensive in the Czech Republic. In the Middle Ages, it measured several tens of kilometers and had up to three floors. The corridors passed under the square and…