Subscribe Now

Search for:

Today In History
Wars & Events
Famous People
Eras
- Modern Era
  - 2000s
  - 1900s
  - 1800s
- Early Modern
  - 1700s
  - 1600s
  - 1500s
- The Middle Ages
- Classical Era
- Prehistory
Topics
Magazines
Newsletters
Podcasts

Facebook
Twitter
Instagram
YouTube

Skip to content

Facebook
Twitter
Instagram
YouTube

HistoryNet

The most comprehensive and authoritative history site on the Internet.

Subscribe Now

Search for:

Today In History
Wars & Events
Famous People
Eras
- Modern Era
  - 2000s
  - 1900s
  - 1800s
- Early Modern
  - 1700s
  - 1600s
  - 1500s
- The Middle Ages
- Classical Era
- Prehistory
Topics
Magazines
Newsletters
Podcasts

Nazi Bunkers

A hole disguised as an air vent is actually a trap for grenade throwers. (Screenshot via Instagram)

Full size1024 × 806

Post navigation

Published in
This WWII Bunker Used a Fake Air Vent to Return Grenade to Sender

Facebook
Twitter
Instagram
YouTube

“History is a guide to navigation in perilous times. History is who we are and why we are the way we are.”

David McCullough, author of “1776”

HistoryNet.com is brought to you by HistoryNet LLC, the world’s largest publisher of history magazines. HistoryNet.com contains daily features, photo galleries and over 25,000 articles originally published in our nine magazines.

Our Magazines

American History
America’s Civil War
Aviation History
Civil War Times
Military History
Military History Quarterly
Vietnam
Wild West
World War II

About Us

What Is HistoryNet.com?
Advertise With Us
Careers
Contact Us
Customer Service
Meet Our Staff!

Stay Curious

Subscribe to receive our weekly newsletter with top stories from master historians.

sign me up!

Privacy Policy
Terms of Service