#13 – Athens
Athens is the capital of Greece and became famous after the Olympics. As one of the oldest cities in the world, this city has many ancient monuments, art work, and museums. The city still retains some Roman, Byzantine, and Ottoman monuments. One of the most famous places to visit is the Parthenon. Other beautiful places for visitors are New Acropolis Museum, Mount Lycabettus, National Archaeological Museum, and the Temple of Olympian Zeus.