4.7
Castles & palaces
Oia Castle
Oia, Greece
Oia Castle is a 15th-century ruin that stands sentinel over the cliffs of Santorini, once serving as a defense fortress. Wander through the remnants where stone walls frame panoramic views of the caldera and Aegean Sea.
Good to know
- Crowds
- Very busy, go early
- Best time
- Sunset
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