This small 16th-century church in Athens is almost entirely surrounded by a modern building.

This gem is often wrongly overshadowed by the larger, newer Metropolis church in Athens.

An ancient octagonal weather station named for the eight Greek gods of wind.

This historic structure has been used as a mosque, a barracks, a prison, a school, and a bakery.

Luminaries of all stripes have sipped strong Greek coffee at this cafe since 1839.

Legend says it was constructed with the destroyed pillar of an ancient Greek Temple.

View the ancient remains of buildings and the ancient "River of Hades" before hopping on a train.

Catch raucous live performances of traditional tunes at this old-school taverna.

This Byzantine Church was moved from Paris to Athens block by block.

A unique housing complex born from the aftermath of the Greek Civil War.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This church was constructed on the site where St. Philip the Apostle preached to the ancient Athenians.

A Byzantine church containing the holy remnants of three saints sits atop the site of an ancient temple.

The only surviving choragic monument is a trophy awarded in 334 BC for the winning dramatic chorus.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

An ancient Greek monument and a Byzantine church coexist inside this cave.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

A preserved portion of an ancient Athens barrier is displayed in a hotel basement.

Elaborate stone houses constructed from the ruins of war.

A Byzantine-era church hidden in a wooded area below the Acropolis.

These caves secretly held national treasures during World War II.

Legend says this sacred tree was a gift from goddess Athena.

While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

800 apricot trees honor Silicon Valley's agricultural history.