Dakota legend claims this locally iconic pinnacle was once part of a sacred burial site that was cleaved in two.

Homemade outdoor church and sculpture garden decorated with glass shards.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

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

Giant six-pack could provide one person a six-pack a day for 3,351 years.

This long unused shot tower on the Mississippi remains a point of pride for a small city in Iowa.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

Elaborate hand-carved wooden clocks two brothers made in their spare time are on display at this handsome little museum.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

A bypass decorated with large wooden troll carvings.

One Austrian's singular yard is now preserved as a folk art garden of concrete wonders.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A former barn converted into a massive train diorama.

A hundred-year-old museum filled with giant physics toys and experiments designed by grad students.

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

This cave holds a surprisingly colorful variety of geological oddities.

Software company Epic Systems has created one of the strangest and largest workplaces of all time.

Two World War II aircraft lie within the jungle around this abandoned runway.

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.

This facility, now a museum, once housed and trained U.S. Army Air Force pilots who flew during the Allied invasion of Normandy.

This former Soviet military base has over 10 original aircraft and an enormous amount of memorabilia on display.

A bizarre house filled with an astounding array of collections.

One of the last surviving C-97s sits in a field in front of a Wisconsin inn.

Amateur taxidermy museum known for its large collection of white squirrels.