Introduction to the St. Petersburg Caves: The St. Petersburg Caves (Fort St. Pieter) is a fortress built in the Middle Ages to prevent sieges from foreign enemies. It has an irregular pentagonal shape and is located on the Meuse river.
Attraction
Introduction to the St. Petersburg Caves: The St. Petersburg Caves (Fort St. Pieter) is a fortress built in the Middle Ages to prevent sieges from foreign enemies. It has an irregular pentagonal shape and is located on the Meuse river.