Ride the subways of yesteryear.

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

New York City's smallest piece of private property.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

Elevated freight railway turned wildly successful urban park.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

Largest graveyard in all of Japan surrounds a famous mausoleum.

A beautiful bamboo trail tucked in this famous Japanese shrine.

This 700-year-old street food market features baby octopus and soy donuts.

A series of tiny artificial islands rich with produce bob atop the surface of the lake.

Gigantic unfinished stupa and the world's 2nd largest bell.

Over 2,000 ancient temples dot the Myanmar landscape at the site of this famed archaeological site.

The greatest real estate coup of all time.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

Fossils, railroads, and waterfalls!

Walk behind a 50-meter-high waterfall.

With over 340,000 artifacts and counting, there is something for everyone, often called the "Smithsonian of the West."

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

The world’s first penitentiary, meant to be humane, drove men insane.

This extensive collection of dead bugs may be the world's most idiosyncratic and personal insect museum.

The home of aviation trailblazers, in a remote corner of the big city.