The seven storeyed Palace named Vijayotpaya, Polonnaruwa, UNESCO World Heritage Site, Sri Lanka, Asia

The seven storeyed Palace named Vijayotpaya, Polonnaruwa, UNESCO World Heritage Site, Sri Lanka, Asia

View from the seven-storeyed Iznaga Tower, a 50 meters high slave tower, Valle de los Ingenios Valley, Valley of the Sugar Mills, near Trinidad, Cuba, Caribbean

Bell in front of the seven-storeyed Iznaga Tower, a 50 meters high slave tower, Valle de los Ingenios Valley, Valley of the Sugar Mills, near Trinidad, Cuba, Caribbean

Seven-storeyed Iznaga Tower, a 50 meters high slave tower, Valle de los Ingenios Valley, Valley of the Sugar Mills, near Trinidad, Cuba, Caribbean