The only arched bridge made of stone on the entire Mississippi River.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

World's largest carved onyx figure stands as a tribute to enduring peace.

Eight "Guardians of Health" protect this art deco water tower from pollutants and bacteria.

Find out what it sounds like when doves cry at Prince's recording studio estate turned museum.

This art deco masterpiece was once a miracle spring mecca but is now simply a government office building.

A bizarre house filled with an astounding array of collections.

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

This large midwestern cavern features impressive rock formations and an underground waterfall.

Eight feet in diameter and more than 24 feet around.

A small burial plot formerly stranded in the middle of a road.

A single artist is behind these large-scale models made of hundreds of thousands of two-inch wooden matchsticks.