- Roswell UFO crash site - Alleged UFO crash near Roswell, New Mexico, USA of July 2, 1947
- Socorro UFO crash site - Alleged UFO crash near Socorro, Texas, USA of May, 31 1947
- Socorro UFO landing site - Alleged UFO landing near Socorro, Texas, USA of April 24, 1964
- Kecksburg UFO crash site - Alleged UFO crash near Kecksburg, Pennsylvania, USA, December, 9 1965
- Area 51 Military Base - located near Groom Lake, Nevada, USA
- Extraterrestrial Highway near Area 51
- Ghost Rocket UFO crash - July, 19 1946. Lake of Kolmjarv, Sweden
- Rendlesham Forest Incident - Alleged UFO landing near Rendlesham, UK, on December, 26 to 28 1980
- Height 611 (Mount Izvestkovaya) UFO crash - January 29 1986, near Dal'negorsk, Russia. Further UFOs were detected in the area in November 1987, and an UFO landing claim was made in 1989.
- Varginha UFO crash site - Alleged UFO crash near Varginha, Brazil on January 20, 1996
- Kelly-Hopkinsville encounter - The Sutton family and their visiting friend, Billy Ray Taylor, on August 21, 1955, while they were spending the evening in their farm near Kelly and Hopkinsville, Kentucky, USA, where allegedly invaded by many glowing silvery creatures, after witnessing lights in the sky to the west.
- Betty and Barney Hill abduction - In the evening of September 19, 1961, the married couple Betty and Barney Hill were allegedly abducted by extraterrestrials while driving on US Route 3, about one mile south of the Indian Head rock, in New Hampshire, USA.