A former waterfront market is now in the center of town due to some interesting Boston engineering.

Silverware in the sidewalk outside a grocery store cements this neighborhood’s Italian culinary history.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The massive machine creates cracking displays of indoor lightning.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

A world of craftwork elegantly curated in a historic brick warehouse.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

Entering this curiosity shop is like stepping into a mad scientist's lab.

Delightful disarray of found objects and clutter.

Instead of fruit, the branches of this tree are brimming with hopes and dreams.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

Every president in history is immortalized in bronze in downtown Rapid City.

This collection of vintage signs reflects the long and colorful history of this Arizona town.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

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

See massive fossils that are over 200 million years old in northeastern Arizona.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

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

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A beautiful geyser under environmental threat.