Altenburg Castle
Switzerland · Europe

About
Altenburg Castle is a castle in the village of Altenburg bei Brugg in the municipality of Brugg in the canton of Aargau in Switzerland. The castle (the Schlössli) and the Altenburg Roman ruins, which are integrated into it, are classified as Swiss heritage site of national significance.
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.