Monte Generoso Observatory was created in 1996.
"Generoso" means generous. You can identify the definition of "generoso" through its word, or by just saying it. That's an easy way to memorize what "generoso" means.
Morris Observatory was created in 1973.
Macfarlane Observatory was created in 1757.
Moore Observatory was created in 1978.
Behlen Observatory was created in 1972.
Jura Observatory was created in 1993.
Detroit Observatory was created in 1854.
Sphinx Observatory was created in 1937.
Armagh Observatory was created in 1789.
RIT Observatory was created in 1992.
Kevola Observatory was created in 1963.
Keeble Observatory was created in 1963.