The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

This mural celebrates the early integration of a New Hampshire baseball team.

This unassuimng grain elevator, commonly confused for a smokestack, helped inspire the modern architecture movement.

With a 90-foot wingspan, the world’s largest loon sculpture stands outside Allianz Field.

This statue of Olympic hockey coach Herb Brooks immortalizes one of the greatest moments in American sports history.

Built in 1931, this small passageway is believed to be the first modern skyway.

During World War II the Thorp building was guarded by the OSS, FBI, and US Navy because of the top-secret bombsight being produced there.

For over a century, it was a crucial center of mental health treatment and also the source of many local legends.

Provincetown's night owls flock to this 52-year-old pizza joint.

Mural fragments and various sculptures honor the longtime artist.

The most photographed house in Maine looks good enough to eat.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

The only Frank Lloyd Wright-designed structure in the architect's hometown.

A bypass decorated with large wooden troll carvings.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."

In the hills of southern Indiana is the idyllic studio and museum of legendary artist T.C. Steele.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

This stately clubhouse has showcased German-American culture for over a century.

A giant lumpy candle serves as a beacon for this highly scented pit stop.

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

This library and museum is dedicated to the life and literature of the Indianapolis native author.

This once-forgotten African American cultural hub was an important stop on the Underground Railroad.

An unusually designed bridge from the 1920s was built to withstand the tides and winds of Maine.

This stimulating sex toy museum is sure to arouse the interest of its visitors.