Red Barn Observatory was created in 2006.
Modra Observatory was created in 1988.
Stellafane Observatory was created in 1924.
Manila Observatory was created in 1865.
Madras Observatory was created in 1786.
Cawthron Atkinson Observatory was created in 2008.
Red Buttes Observatory was created in 1994.
Red Barn - restaurant - was created in 1962.
In a Little Red Barn - On a Farm Down in Indiana - was created in 1934.
Erbil Observatory was created in 1973.
Steward Observatory was created in 1916.
Bosscha Observatory was created in 1923.
Mead Observatory was created in 2001.
Goodsell Observatory was created in 1886.
Cloudcroft Observatory was created in 1962.
Foothill Observatory was created in 1965.
Union Observatory was created in 1903.
Sherwood Observatory was created in 1970.