At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

A collection of sculptures and trails that appear to change with the seasons.

A set of tall pillars and alcove-like rooms that are significant to the Miami people of Indiana.

An opulent testament to the boom-and-bust history of industry in north central Indiana.

A historic hotel library in Indiana hides more than a few secrets on its shelves.

This whimsical park encourages its visitors and wildlife to roam on and around the various works of art.

More than 3,200 cookie jars line the walls and shelves of this little shop and over 1,000 salt and pepper shakers

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

Symbolic attempt to overcome the issues of life.

Take a glimpse into a pioneer-era homestead at the birthplace and home of Indiana's "Children's Poet."

Sip a cappuccino in the historic cafe that introduced them to the United States.

A remnant of the original World Trade Center complex continues to serve as a commuter gateway.

This theater opened in 1998, but both the building and the puppeteers who perform there have a distinguished history.

This unique house, the only one of its kind in Brooklyn, was built as part of a real estate developer's showcase.

This elaborate tunnel is the first structure composed of cast concrete in the United States.

Established in 1937, the oldest candy shop in New York City boasts a rainbow-colored inventory that would make Willy Wonka envious.

During the American Revolution, this mansion hosted failed peace talks between the British and Americans.

This old estate is a remnant of when the Bronx was a popular summer destination for wealthy New Yorkers.

The oldest Dutch colonial stone house in New York City is a hidden gem on the border of Brooklyn and Queens.

A forgotten relic from New York's bygone trolley system hides in plain sight under a bridge.

This memorial honors thousands of enslaved Africans and their descendants who died in colonial New York.

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

The famed amusement district marks the beginning of summer with a wild procession of nautical creatures.