An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

Prehistoric animals decorate this popular outdoor park.

A key producer of charcoal iron in the early 1800s, the structure still stands today.

This simple, broken column marks the final resting place of one of America's most famous explorers.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

Live long and prosper in Tennessee.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

This replica of the Greek structure is in the heart of Nashville.

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.

The world's longest known cave system.

This massive redwood tree has a hole in the base big enough to drive through.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

This little museum has an exhibit devoted to the elusive forest denizens.

A simple plaque remembers a California island massacre that claimed more than 100 lives.

Experience the "opulence, grace, and grandeur of Eureka's most famous Victorian Inn."

Commonly referred to as the most photographed Victorian home in the United States.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the history and exploration of both popular music and science fiction.

Only hotel where you can legally launder money.

Created in 1972, the famous sculptor's intricately detailed monument to San Francisco is overflowing with city landmarks.

Thirteen trees representing the original thirteen colonies were planted with soil from historic Revolutionary battlefields.

An elaborate gift from Claus Spreckels is now a piece of San Francisco history.