Its floors are marked by colorful cues depicting Michigan's native fauna.

The plants form a living library and laboratory for researchers and students at Michigan State University.

Everyone's invited to put on a miniature concert with this world-class musical wonder.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

Rare recess caves fill this unbelievably beautiful Ohio park.

A collection of witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Medical history museum featuring a lovely doctor's office from the 1800s.

Unique collection containing a wide and curious range of contraceptive items.

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

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

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Trade in that pesky human soul for cold-hard circuits.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

An ever-evolving wall of graffiti art off East Liberty Street.

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.

A popular place to pick up prehistoric coral fossils from the time when Michigan was an ocean.