100 massive sculptures in the Hudson River Valley.

The most confusing clock in New York.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

Avoid gangster interaction while window-shopping.

Lie in a hammock where George Washington stood.

A bit of retro transportation flair preserved in the world's largest department store.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

A very classy 1920s-era bar right in Grand Central Station.

One of only two commuter aerial tramways in the United States.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

The Hudson River School comes alive at this palatial estate.

Hear the quietest sound from across the dome.

Two cannon-like cranes were installed on top of the bank building to fend off bad feng shui.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

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

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

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

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

This psychedelic tourist trap is a leisurely descent into madness.

An out-of-place slice of France, smack in the middle of Shanghai.

Ming Dynasty necropolis raided during the Cultural Revolution.