Greece

This little 14th-century monastery of the Meteora is approached by a relatively gentle path. Inside it features splendid frescoes by famed Cretan painter Theophanes the Monk.

One of the great archaeological sites of the world, the Palace of Knossos was built between 2000 and 1250 BCE. It was a political and religious center of the ancient Minoan culture.

The ancient gateway to the Acropolis.

The largest church in Athens, this 19th-century cathedral is the spiritual headquarters of the Greek Orthodox Church. Its interior is lavishly and colorfully decorated.

Known as the "Minoan Pompeii," Ancient Akrotiri is one of the most important archaeological sites in the region. It is still undergoing major excavations sheltered beneath a large shed.

A Byzantine church with an interesting history, some fine mosaics, and a crypt with a miraculous font. Recent heavy restoration has taken away some its ambiance but it is still well worth visiting.