Beneath Paris’ grand boulevard lies a hidden history filled with buried secrets, ancient passageways, and forgotten worlds. For adventurous travelers and history enthusiasts alike, these underground ...

A history professor has discovered hidden markings on an ancient Roman cup, revealing secrets of the empire’s glassware culture from around the 4th to 6th centuries AD. Professor Hallie Meredith from ...

Correspondent Nancy Giles goes in search of hidden rooms, and finds some of them in the most unexpected places. Giles speaks to Steven Humble, the founder of Creating Home Engineering, which ...

Thoreau’s book "Walden" sheds light on the history of slavery in Concord, Massachusetts. Elise Lemire only comes to learn of her town’s slave-related history when she reads Thoreau’s "Walden." This ...