Could the Great Pyramid of Egypt be hiding an entrance no one was meant to find? This video dives into new theories and discoveries that suggest there may be more to this ancient wonder than we ever ...

For decades, researchers have speculated about a hidden door beneath the Sphinx’s ear. This video dives into the evidence and ...

Secret passageways, trap doors and hidden rooms were standard in some of your favorite mystery series – like "Scooby-Doo" or Nancy Drew. You probably saw them coming. But in real-life ...

Secret passageways, trap doors and hidden rooms were standard in some of your favorite mystery series – like "Scooby-Doo" or Nancy Drew. You probably saw them coming. But in real-life ...

For players struggling to find the Hidden Passage in the Centro Ruins while playing Bravely Default Flying Fairy HD Remaster, ...

Ballerina: Eve Maccaro, trained in ballet as an assassin, seeks vengeance for her father's death. The film parallels her ...

Bhool Bhulaiya, or Bada Imambara in Lucknow, is a cultural and architectural marvel with a mysterious maze at its heart.

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If the U.S. could tap into just 2 percent of the geothermal power beneath Earth’s crust, it could supply more than 2,000 ...

“The ground-penetrating radar enriched the 3D model with data on known, but inaccessible, spaces, bringing to light unknown walkways and ideas for further studies on secret passages ...

Sketches in Leonardo da Vinci's Codex Forster I appear to show tunnels leading from the castle. Ground-penetrating radar ...

In North Central Florida, Ichetucknee Springs State Park is a local favorite for its crystal-clear waters that stay cool year-round. Head here for swimming, snorkeling, tubing, kayaking, and exploring ...