This sprawling mini-golf empire is an impressive testament to a disappearing attraction.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A military museum and library dedicated to the citizen soldier.

A hollow cement depiction of time's inexorable effect on the human body.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

A science teacher's dream.

Pizza with a side of fine art.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

An enormous park-like oasis, full of famous Chicagoans’ graves.

An antiquated German apothecary on Chicago's North Side.

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

Less a museum than a bizarre fantasy world created by artists and engineers.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

Community bookshelf of 25-foot-tall book spines.

Massive still life just off the highway in Kansas.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.