The one-time epicenter of American songwriting is now a little remembered Manhattan commercial block.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

Beautiful steampunk ghosts of early Massachusetts.

As one of the world's largest hydroelectric dams this plant took two countries to get built.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

The "lovely red Vega" of the legendary record-settling pilot.

The country's oldest continually-operated mini golf course lies hidden in plain sight, eclipsed by one of D.C.'s most popular tourist attractions.

Try not to get slimed in Tribeca.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

One of the world’s best microminiaturist, Nicolaï Siadristy displays his lifetime of tiny creations in this museum.

340-foot statue built to honour the Heroes of the Soviet Union.

The largest collection of death masks in Ukraine.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

This psychedelic tourist trap is a leisurely descent into madness.

Friction between grains of sand cause a curious "singing" sound.

The life of one of FDR's possible mistresses is preserved in her palatial Hudson Valley mansion.

What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Antiques shop filled with all manner of curious collectibles.

360° views of the city plus five floors of optical illusions and hands-on science.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

The remains of the great moral philosopher reside in a university in London.