Örö is a large island in the Archipelago Sea in Finland. It is part of the municipality of Kimitoön. The island remained a military area until 2015, when it became part of the Archipelago National Park and became available to tourists.
Text adapted from “Örö” on Wikipedia, CC BY-SA 4.0.
Örö ranks #2,402 of 9,035 worldwide in the atlas's castle fame ranking, and #13 of the 26 mapped in Finland. Its Wikipedia articles were opened 2,361 times in the last 60 days, more than 73% of the atlas. See how Finland compares in the castle statistics.
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