A beautiful 62-acre Catholic shrine and botanical garden.

The seamy, underground secrets of Portland's criminal past.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

400-year-old garden, restored to beauty.

A wonderfully eccentric Victorian-era museum and library.

This skewed English house has looked like it's going to fall over for centuries.

One of England's most famous churches hides a pair of little known architectural treasures.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

Banksy's image of a naked man dangling from the window of a sex health clinic.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

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

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

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

This downtown Dallas art installation is always on the lookout.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

A spiritual vortex among the red rocks in Sedona.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

Once the home of a hermetic monk, this cave now houses a small church.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.