The trials and tribulations of marking Poe's grave.

Baltimore's classic clock tower was once topped by a rotating, 20-ton medicine bottle.

Once America's tallest structure, now a Baltimore landmark.

A 200-year-old bar with a cheeky name claims to have served Edgar Allan Poe his final drink.

Home of the only civilian casualty at the Battle of Gettysburg.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

The "All-Seeing Eye of God" symbol on this library is a clue to one of the many former lives of this building.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

First built around 1848, this bridge was destroyed by arson, but original timbers are included in the replacement.

This advertisement for talcum powder was painted on the rock face and has since defied removal.

This campus chapel is Robert E. Lee's final resting place and a topic of debate about the legacy of the Civil War.

The Grand Ole Opry's big voice came from a small home in rural Virginia where she was eventually buried.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Time travel with sweets across history at this research-based candy store.

A sculpture of 18 beautiful clay mandalas on display at Warm Mineral Springs in Florida sends a message of world peace.

The author's beautiful and historic home is also a fully functioning goat farm.

A mysterious and endangered parasitic herb from the California desert.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

One man's prolific, decade-long quest to turn trash into artistic treasure.

This rare tortoise skeleton has been hanging around the downtown Los Angeles museum for over a century.

Hopeless romantics will swoon over the sweet story behind this bright and colorful home.

Sunset-colored dunes of volcanic ash make taking a poor photo impossible.

An extensive collection of ancient Egyptian artifacts and mummies.