One of the smallest towns in the United States.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Two massive rock outcroppings on the Oregon coastline.

The ruins of this long-abandoned unsuccessful gold mine can still be found.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

Largest Roman Catholic church in North America.

Wisconsin's most celebrated export gets the royal treatment on I-94.

One woman's Viking Castle on Lake Tahoe.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

This museum looks at the history of one of America's most famous prisons and most beloved albums.

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

A miraculous natural phenomenon known as "the spring that breathes."

Built by prisoners of war, the largest small-scale model ever built includes eight miles of tiny streams that now sit abandoned.

Vikings and Evangelicals have both had a hand in this replica medieval church.

Ever wanted to can Spam?

The rough and tumble president's childhood home displays the shirt he was once shot in and the speech that saved him.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

Where Nor'easters go to die.

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

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

Adolph Sutro's little-known, geographically inaccurate, deprecated monument.