The memorial honors the lives of rhinoceroses killed by poachers.

An oft-overlooked, magically musical monolith that stands majestically between Arlington Cemetery and the Iwo Jima Memorial.

Over the last century, this elegant columned facade has been home to the headquarters of a bank, several nightclubs, and a restaurant.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

This small cemetery remains hidden behind a recreation center.

Surrounded by a verdant garden and a backdrop of ivy, a monument to beloved poet Khalil Gibran stands outside of the Lebanese embassy.

This propitious plastic porcine has been petitioning park visitors to pick up after themselves for more than 50 years.

This wildlife trust is dedicated to orphaned elephant rescue and conservation.

The hidden ruins of a mill that is linked to an attempt to assassinate the vice president of the United States.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

Washington D.C.'s most famous pianist, composer, and bandleader still tickles the ivories outside Howard Theater.

A massive white oak tree provides a beautiful canopy near a suburban shopping center and stood before the signing of the Constitution.

This general store has stood in the same spot for well over a century.

The word "Watergate" will forever be associated with the infamous scandal in 1972, but this fountain is famous in its own right.

A spectacular tribute to statesman and philanthropist Andrew Mellon.

This statue honors the author's groundbreaking family story.

One of the oldest standing structures in Montgomery County, Maryland.

The 72-foot giant escaped confinement in a large patch of mulch only to be reburied in the sandy shores of the Potomac River.

An ancient fortification lives on in this Chinese city.

A monumental fountain in Rome features a large statue of Moses that has been criticized for centuries.

Inside this 150-year-old barn turned antique shop is a vast array of items for curios hunters.

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

A tribute to the pop culture icon overlooks this Washington D.C. intersection.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.