During the solar phenomenon "Lahaina Noon" this bendy, curvy sculpture forms a perfectly circular shadow on the ground.

This WWII plane died a quiet death, and is now a garden eel playground.

A unique set of caves that spits waves back out into the ocean.

This mom-and-pop Japanese sweets shop has been serving cloud-light mochi for almost a century.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

Doris Duke's lasting collection of Islamic Art, hidden in a Hawaiian paradise.

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

This saltwater swimming pool, which is the last of its kind in the United States, is slowly crumbling within sight of multiple high-end beachside hotels.

The remains of an ancient Roman teenager are memorialized at the base of a modern London landmark.

A Roman spa buried deep beneath the City of London.

This 17th-century pub once had a hole in its wall so the neighboring blacksmith could easily access beer.

This beautifully situated lakeside Roman settlement was likely built during the reign of the Emperor Hadrian.

This tri-part waterfall is a little bit of fairytale beauty in the heart of Luxembourg's Little Switzerland.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

A 9 year-old boy’s elaborate cardboard arcade in his father’s used auto parts store.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

Although he donated over 3,000 acres to Los Angles, Griffith's life was marred by controversy.

A Romanesque sanctuary of calm amid the bustle of downtown Los Angeles.

Instead of hoofing it up steep stairs, residents can hitch a ride on this private lift.

Three vintage horses survived a 1976 inferno and found a home on a sister carousel.

This rare tortoise skeleton has been hanging around the downtown Los Angeles museum for over a century.

A master of deception, Harry Houdini's greatest trick may have been living in two places at once.

The house where Good Will Hunting was written is a surreal fairytale abode.

A carousel trades in its classic horses and calliope for endangered species, native flora and fauna, and a modern soundtrack.