Hidden Secrets of the World's Most Famous Landmarks

Photo Courtesy: Myrabella / Wikimedia Commons

Landmarks are akin to great presents. Like gift wrap, their facades are often striking, but once opened, they often reveal something you never expected. We've found ancient and modern landmarks from around the globe with secrets that are sure to surprise you.

There's no doubt you'll immediately recognize many of these popular attractions. Read on to discover the hidden rooms, symbols and meanings behind some of the world's most famous landmarks.