p442m2461429 - RS - One of the three massive walls constructed of huge volcanic basalt columns. Nan Madol is the only extant ancient city built on top of a coral reef. In 1985, the ruins were declared a historical landmark and a greater effort is being made to preserve them;
ID | p442m2461429 |
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Titill | One of the three massive walls constructed of huge volcanic basalt columns. Nan Madol is the only extant ancient city built on top of a coral reef. In 1985, the ruins were declared a historical landmark and a greater effort is being made to preserve them; |
Kredit | plainpicture/Design Pics/Dave Fleetham |
Leyfi | Rights Simplified (RS) |
Útgáfa |
Módel leyfi: Nei Eigna leyfi : Nei |
Hámarks stærð |
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