The hallucinogenic center of the ancient world.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

A tiny Greek Orthodox church from the Ottoman era hides on a busy city street.

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

The oldest standing Byzantine church in Athens is tucked within a monastery in the middle of an upscale shopping district.

This striking sculpture of Icarus honors Greece's fallen flyers.

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

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

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

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

A historic building houses one of the most important archaeological institutes in Europe.

Where commuters walk through remnants of an ancient Greek necropolis.

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

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

A statue honoring 44 continuous years of greeting passing ships.

An eerie smiling woman looms above the granite tombstones.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

This historic oak tree has been around for over 300 years and might last for 300 more so long as it doesn't fall apart first.

A beautifully detailed Victorian house designed to be easy to flee, built by a man haunted by fire.

This kitschy tavern is also home to rare early editions of "Treasure Island."

This haunting tombstone comes complete with a heartbreaking story of love and loss.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

This quirky curiosity shop takes its cues from the world's bazaars.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.