Inside this library, the history of Los Angeles is retold through a mural.

This Chinese art gallery is hidden inside the Sunrider Corporation headquarters.

Inspiration struck on this seat outside the Griffith Park merry-go-round.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

This store is dedicated to unique found footage and the strangeness of pre-internet pop-culture.

The lead horse on a Disneyland merry-go-round that is older than the park itself.

A family agreed to sell their property to Disney on the condition that this tree, planted as a wedding gift, would not be removed.

The design of this ornately decorated place of worship closely mirrors a church in Vietnam.

This Turkish cave boasts some rather bizarre associations with the King of Mount Olympus.

This famous archeological mystery may be an ancient example of movable type.

This Ottoman-era church is hidden amid a busy tourist area.

This abandoned shopping arcade has new life as an art installation.

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

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

A sharp sculpture made of thousands of pieces of jagged glass.

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

The sun acts as a key that only fits this giant keyhole twice a year.

A quirky bookstore hidden beneath a sea of whitewashed Greek villas.

Believed to be the only Orthodox church in the world that features a free-standing pulpit.

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.

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

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

Monasteries on rock pillars, once accessible only by frayed ropes.