There’s a special club house at the top for the bell ringers.

The national park was once a plantation estate.

Rumor has it the uncarved lump behind the three famous suffragists is reserved for the first woman president.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

The Byzantine, pre-Columbian, and medieval art at this stately mansion are some of the most under-appreciated collections in D.C.

Largest Roman Catholic church in North America.

This imposing Masonic temple a mile from the White House was the first public library in Washington, D.C.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

Fittingly, America's museum of architecture is itself a magnificently designed old building.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

The site of the climactic scene from the classic horror film is now a historic landmark.

Home to items never before seen by the public.

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

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

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

This circus town museum recognizes the outstanding clowns of history.

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

More than 5,000 contemporary and "historic" mustards from around the world.

A bypass decorated with large wooden troll carvings.

Eight feet in diameter and more than 24 feet around.

An eclectic assortment of medieval architecture in a small Iowa town.

An old town theater converted into a celebration of the hobo legacy.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.