The "I-4 Eyesore" is one man's dream that has stood incomplete for over 20 years

The rounded structure has evolves from service station to citrus to souvenirs to Charley survivor.

This stunning concert hall has become a symbol of Iceland's national recovery.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

Try not to get slimed in Tribeca.

Nearly 200 prehistoric giants lurk among the trees at this theme park.

Hiroshima survivor on Riverside Drive.

A geothermal paradise with bubbling mud pools and bright blue hot springs.

A unique tribute to the millions of animals who served and died for the British military.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

The site of Paul Revere's historic two lantern warning.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Icelandic folklore says this giant boulder was ripped from the mountains and placed at its current location, where it became home to elves.

Three columns of volcanic rock shoot out of the ocean.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

Along this wire fence, travelers have been leaving a particular memento since 2012.

This fantastical waterfall is hidden in a cave located in a cracked cliff.