All that remains the former site of the final home of president Franklin Pierce.

Where Kevin Eastman and Peter Laird created their "heroes in a half shell" and founded Mirage Studios.

A real-life hidden Easter Egg in New Hampshire's capital city

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

The monument dedicated to Phineas Gage in the town where his accident happened.

The highest peak in the state of Vermont has some interesting features.

A gardener's enduring labor of love is spread throughout a small Vermont town.

Stand at the center of this lakefront sundial, and you'll become part of the timepiece.

A New England curiosity cabinet, one hundred years on.

In 1953, a group of Wisconsin high school students helped build a hospital by collecting over a million pennies.

A Milwaukee museum provides an unsparing and ultimately empowering look at the Black American experience.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

As the glaciers retreated out of northern Wisconsin, this unique natural wonder was crafted.

This huge stew pot is the focal point of the "Community Soup" event, which honors tradition and soup.

Almost half-way between the Equator and North Pole.

Tirelessly maintained by a Wisconsin man named JFK.

Behind a modern brick exterior lies the oldest continuously-operating lunch-car diner in the United States.

Every winter, the wind carves blocks of frozen water into beautiful abstract shapes inside this unusually curved tunnel.

More than 5,000 contemporary and "historic" mustards from around the world.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

The center of the only hemisphere that awards visitors with a commemorative coin.

It is the only marker for one of the most famous hate crimes in American history. There are no other memorials for him in the entire state.

Population: 1.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.