A medieval castle in the middle of rural Texas.

Fantastic collection celebrating the final send-off.

The Greek War of Independence was declared at this medieval Byzantine sanctuary.

Get hands on with the technological marvels of the Classical world.

This once architecturally advanced housing complex is now a haven for squatters that still bears the scars of war.

Built by the Ancient Greeks, this chariot bridge is still in use today.

Preserved portions of Athens's ancient defenses are on display in a subterranean parking garage.

A solemn reminder of the infamous World War II war crime that massacred almost all the men in a small Greek town.

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

A staircase made of gravestones leads up to this church built into a giant rock.

These artifacts were discovered during the construction of the airport, with some dating back to the Neolithic period.

The ruins of an ancient mansion sits in front of and underneath a contemporary art gallery.

These ruins of a sacred Ancient Greek temple stand next to a luxurious modern resort.

There are many Byzantine-era churches still standing in Athens, but this is the only one with a 2,500-year-old column rising through its roof.

One of the greatest collections of coins in the world is housed in the former mansion of an archeological pioneer.

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

The site where hundreds of Greeks were tortured by the Nazi secret police is now a cosmetics store.

Scars of this building's past life as a violent prison still cover its walls.

Overlooking the harbor is a beautiful neglected mansion guarded by two Egyptian sphinxes.

This seaside sanctuary was once one of the most important religious sites for women in ancient Greece.

According to legend, this cavern holds the passage that Persephone used to travel to and from the underworld.

This 200-meter-high waterfall marks the site of Achilles’s immortal baptism at the mouth of the River Styx.

A sprawling collection of books and manuscripts about ancient Greece that would have put their famed libraries to shame.

An ambiguous ambience emanates from this centuries old leprosy quarantine.