A three-piece musical sculpture installed between the subway tracks at Kendall Station near MIT.

One of the last remaining movie theatres in the country that features a rear-projection system.

With statues of Nelson Mandela and Harvey Milk this monument has been called the Mount Rushmore of California.

Long-forgotten artifacts give incredible insight into New York's most glamorous hotel.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

The world-record holder for the longest bridge stretching continuously over water.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

This centerpiece of the Hollywood & Highland shopping center is a recreation of a long-lost movie set.

An iconic location along the Los Angeles River where countless movie scenes are filmed.

These two monoliths have stood at the entrance to the neighborhood since the days it was called "Hollywoodland."

The blinking light atop the iconic landmark has been sending secret messages for decades.

Hollywood's oldest hotel is the site of the first Academy Awards, the birthplace of Marilyn Monroe's career, and the home of Montgomery Clift's ghost.

Inside this museum, the history of the Walt Disney Family empire is on full display.

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

A huge musical instrument played by the ocean.

Doris Duke's lasting collection of Islamic Art, hidden in a Hawaiian paradise.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

Race through the maze, get your name on the sign.

San Francisco’s century-old Christmas Tree.

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

These subterranean storage areas hold emergency water reserves.

A monumental cross hides in the trees in Golden Gate Park.

Longtime headquarters of controversial boys' club for the world's wealthiest and most powerful.