Gargantuan home of Russian science.

World's largest bell sits on the grounds of the Kremlin in Moscow.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

Introducing the Green Fairy to her fawning masses.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

The most famous location in China was home to whole dynasties worth of imperial rulers.

Ming Dynasty necropolis raided during the Cultural Revolution.

World's largest Christmas store.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

An exotic wildlife habitat right off The Strip.

One of the oldest living oak trees in the Southeast.

An ever-evolving wall of graffiti art off East Liberty Street.

One of the largest crucifixes in the world stands 55 feet tall in a secluded, wooded area of northern Michigan.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

Former self-sufficient mental institution now a planned community.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.