Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The site of Paul Revere's historic two lantern warning.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

The only museum with its curator—and her pets—buried inside.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.

A daily replay of the experiment that proved the rotation of the Earth.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

Yo, Adrian!

Iconic Los Angeles residence famous for its 19 statues of Michelangelo's David.

This Chase branch is an homage to Old Hollywood.

The mall's looks were inspired by the cowboy extras who used to meet up—and cause real trouble—at this Hollywood hub.

The decor of this Hollywood movie palace just barely predated the opening of King Tut's tomb.

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

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.

Instead of hoofing it up steep stairs, residents can hitch a ride on this private lift.

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

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

This "synagogue" is not what it seems to be.

This forgotten Frank Lloyd Wright house is an architectural marvel at the end of a sleepy residential street.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

A long-vacant Scottish Rite temple in Hollywood has been converted into an art museum filled with Masonic relics.