- Secret passagesSecret passages, also commonly referred to as hidden passages or secret tunnels, are hidden routes used for stealthy travel, escape, or movement of people and goods.en.wikipedia.org/wiki/Secret_passage
15 Secret Underground Tunnels Across the …
Deep beneath familiar streets are tunnels shrouded in mystery, used for everything from transport to shelter. Today, you can visit these forgotten paths and experience a different side of city...
Tunnels’ secrets include military uses, underground networks — …
Networks of secret tunnels stretch from Nevada to New Mexico and beyond, used for purposes hidden from the public. Investigative journalist George Knapp takes a look at the myriad …
What You Told Us About Your Hometown’s Hidden Tunnels
- Milford, Connecticut
Our town was founded in 1639. One day there was a small sinkhole that developed in the sidewalk in front of my aunt’s house. Her house was about 1/4 mile from the harbor. The city engineers investigated and found that it was part of a tunnel system that were escape tunnels le… - Chattanooga, Tennessee
From the mid-1800s until the Tennessee Valley Authority controlled the Tennessee River with a dam system in the early-mid 1930s, our city flooded with alarming regularity. Over the years, a combination of public and private efforts were made to raise the grade of the downtown streets, …
- Milford, Connecticut
Secret passage - Wikipedia
Secret passages, also commonly referred to as hidden passages or secret tunnels, are hidden routes used for stealthy travel, escape, or movement of people and goods. They are sometimes inside buildings leading to secret rooms.
Others allow people to enter or exit buildings without being seen. Hidden passages and secret rooms have been built in castles and houses owned by …Wikipedia · CC-BY-SA 许可下的文字- 预计阅读时间：8 分钟
10 Examples of Secret Underground Cities In The World
The secret underground city independently houses schools, hospitals, granaries, restaurants, entertainment venues and even an ice skating rink all connected via a complex network of …
secret passages and tunnels - Atlas Obscura …
A hidden tunnel leads to a medieval queen's shrine buried beneath a parking lot.
Hidden tunnels built by Incas discovered in Peru - BBC
2025年1月22日 · Ancient hidden Inca tunnels discovered in Peru. Image source, Getty Images. Image caption, The ancient Sacsayhuaman fortress where archeologists say the tunnels run …
US-Mexico border: Secret tunnel to El Paso to be sealed - BBC
2025年1月19日 · The sophisticated structure had been reinforced with wooden beams to prevent collapse A hidden cross-border tunnel used to smuggle migrants and contraband between the …
Leonardo da Vinci-Drawn Tunnels Revealed Under Milan Castle
2 天之前 · It Led to Secret Tunnels Under an Ancient Castle. The ancient mystery needed a bit of high-tech help to come to light By Tim Newcomb Published: Jan 29, 2025 10:30 AM EST
Secret Inca tunnels discovered under Peruvian city. See them
2025年1月14日 · For the first time, researchers have discovered a hidden labyrinth of tunnels under Cuzco thanks to ground-penetrating radar, archaeologists and directors of the Chincana …
