Several times a year, during low tide, two pairs of historic train tracks are revealed on this New Jersey beach.

A world-class collection of mechanical musical instruments and automata.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

A recently abandoned psych ward at the end of Sanatorium Road.

A storefront museum in Asbury Park honoring the Jersey Shore’s deep history of mystery—including the Jersey Devil.

A treehouse assailed by the elements and the government, now gone.

This plaque marks the spot where the first crossing guards helped get kids safely to school.

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.

Where the notorious gang lived while on the run from the FBI.

Thousands of people walk over this fantastic work of art every day, but how many notice it?

One of the world's premier laboratories for hydraulic engineering research takes full advantage of the water's power.

This old residential building was once the largest flour mill in the world.

A little-known memorial to servicemen and nurses killed in the line of duty during the First World War.

A 115-year-old restored German dining hall awaits those who venture beneath the Minnesota State Capitol.

Sleepy Minneapolis block beats Guinness Record for most churches on one city block.

The oldest remaining frame residence in Minneapolis.

Home to part of the world’s largest private collection of original manuscripts and documents.

A Studio on the Fringes of the Northeast Art District.

This 1960s kinetic artwork has been restored and is once again whirling away in downtown Minneapolis.

No one's quite sure where this quirky university tradition originated.

Triangular House built on a leafy residential street in St. Paul.

Direct, creative challenge to Mother Nature's winter wrath.