The famous facade of Grand Central Terminal hides a regulation tennis court, and it's not the first one.

Rat sculptures try to infiltrate the Graybar Building in an architectural tribute to New York City's nautical history.

Read a book next to a Midtown waterfall.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

This lavish room at NYC's French Embassy is a rare relic from the end of the Gilded Age.

The front yard of an Upper East Side town house hides the last fragment of one of New York's most famous theatres.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

A small peaceful park and waterfall tucked amid the urban grind of Midtown Manhattan.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

This alley-cum-fan gallery in the ex-Nirvana drummer's hometown holds the world's largest drumsticks.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

A grandiose title could not save this mercantile community from obscurity.

One of the few working locomotive roundhouses in the United States.

Most-visited and most-photographed slot canyon in the American Southwest.

Dramatic river bend surrounds a natural red-rocked pedestal.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The drama of nature in full effect in this Nevada State Park.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

A striking, menacing sandstone peak towering above a landscape that's equal parts Mordor and the Moon.

Hundreds of drawings left by the land's previous inhabitants remain mysterious.

Despite its name, this route in southern Utah offers a heavenly day trip.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.