The modest childhood home where the baseball legend and Yankees star learned to hit from both sides of the plate.

An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

Enormous lake at the bottom of a unique cave system.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

An abandoned town is hidden in Great Smoky Mountains National Park.

This historic cliffside mansion uses a natural cave for air conditioning.

Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

European castle ruins in an American state park are actually the product of death and grief.

Where the author wrote her beloved "Little House" books.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

A tiny plaque marks the location of the water source that facilitated the birth of modern-day Boston.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.