Known for its association with extraterrestrial conspiracy theories, Area 51 is a highly classified US Air Force facility located in the Nevada desert. It is used for testing experimental aircraft and weapons.
2. Cheyenne Mountain Complex, Colorado, USA
This underground bunker serves as the command center for NORAD (North American Aerospace Defense Command) and is designed to withstand nuclear attacks. It is one of the most secure military installations in the world.
3. Diego Garcia, British Indian Ocean Territory
Located in the middle of the Indian Ocean, Diego Garcia is a strategically important US military base that has been used for operations in the Middle East and Asia.
4. Raven Rock Mountain Complex, Pennsylvania, USA
Also known as Site R, this underground facility is a backup Pentagon command center in case of a national emergency. It is equipped with communication systems and living quarters for top government officials.
5. Yamantau Mountain, Russia
Shrouded in secrecy, Yamantau Mountain is believed to house a massive underground complex built by the Russian government. Its purpose and activities remain largely unknown.
6. Porton Down, United Kingdom
Porton Down is a top-secret research facility that focuses on chemical and biological defense. It is operated by the UK Ministry of Defence and conducts experiments related to national security.
7. Pine Gap, Australia
Jointly operated by the US and Australian governments, Pine Gap is a satellite tracking station that plays a crucial role in intelligence gathering and surveillance activities in the Asia-Pacific region.
8. Mount Weather Emergency Operations Center, Virginia, USA
Designed to house key government officials in the event of a national disaster, Mount Weather is a highly secure facility located in the Blue Ridge Mountains. It is equipped with communication systems and emergency provisions.
9. Camp Lemonnier, Djibouti
As the only permanent US military base in Africa, Camp Lemonnier serves as a key hub for counterterrorism operations in the region. It is strategically located near the Gulf of Aden and the Horn of Africa.
10. Zhitkur Air Base, Kazakhstan
Formerly a Soviet military installation, Zhitkur Air Base is now used by the Russian Air Force for training exercises and strategic operations. Its remote location and restricted access make it one of the most secure bases in the region.
