Here is a concise summary of the text:
**Title:** The Zone of Silence (Mexico)
**Overview:** A mysterious region in Mexico, also known as the Zone of Silence, where unexplained and bizarre events occur, defying logic and sparking curiosity.
**Notable Incidents:**
1. **Aviator Francisco Sarabia's (1939) near-fatal flight experience**: Sudden loss of radio communication and equipment failures while flying over the area.
2. **US Test Missile (1970)**: A missile deviated 400km off course, landing in the Zone, prompting a secretive US military investigation.
**Ongoing Phenomena:**
* Frequent UFO sightings
* Drivers reporting encounters with unexplained figures on the road at night
* Animals mysteriously drawn to the area to die, with numerous skeletons found
**Status:** The Zone of Silence remains one of the world's greatest unexplained mysteries, continues to intrigue, and is subject to both documented events and urban legends.
Here are the key facts extracted from the text, each with a number and in short sentences:
1. **Location**: The Zone of Silence is located in Mexico.
2. **Bordering States**: The Zone of Silence shares borders with three Mexican states: Durango, Chihuahua, and Coahuila.
3. **Alignment**: The Zone of Silence is aligned with the Bermuda Triangle and the Pyramids of Giza.
4. **Incident - Francisco Sarabia (1939)**: Mexican aviator Francisco Sarabia experienced a mysterious loss of radio communication while flying over the Zone of Silence.
5. **Sarabia's Plane**: Despite losing communication, Sarabia's plane did not crash, and he made a forced landing.
6. **Sarabia's Decision**: After the incident, Sarabia chose never to fly over the Zone of Silence again.
7. **Incident - US Test Missile (July 11, 1970)**: A US test missile launched from Utah deviated 400 kilometers off course, crossing into Mexico and landing in the Zone of Silence.
8. **US Military Response**: The US military obtained permission from Mexico to enter the area, retrieve the missile, and study the site.
9. **Sightings in the Zone**: numerous sightings of strange objects have been reported in the Zone of Silence.
10. **Driver Encounters**: Drivers have reported seeing shadowy figures walking on the road at night, despite the area's remoteness.
11. **Animal Behavior**: Farmers report that animals from surrounding areas mysteriously wander into the Zone of Silence to die.
12. **Frequency of Animal Incidents**: This phenomenon has occurred thousands of times over the years, with no explanation.
13. **Documentation**: Real events, including those mentioned, have been documented, distinguishing them from urban legends.
14. **Global Recognition**: The Zone of Silence is considered one of the world's greatest mysteries.