Here are some very interesting UAP landing cases with physical evidence.
Socorro, New Mexico, April 24, 1964 (Lonnie Zamora)
Trans-en-Provence, France, January 8, 1981 (Renato Nicolai)
Delphos, Kansas, November 2, 1971 (Ron Johnson)
Valensole, France, July 1, 1965 (Maurice Masse)
Marius Dewilde landing, or called the Quarouble case September 10, 1954
Levelland, Texas, November 2–3, 1957