Observatories Like Boyden Observatory

Royal Greenwich Observatory

Observatory

9.18 Excellent

Samarkand Observatory of Ulugh Beg

Observatory

9.08 Excellent

Uraniborg

Observatory

9.01 Excellent

Harvard College Observatory

Observatory

8.94 Great

Maragheh Observatory

Observatory

8.72 Great

Mount Wilson Observatory

Observatory

8.56 Great

Southern African Large Telescope

Observatory

8.25 Great

Paris Observatory

Observatory

8.19 Great

Royal Observatory Greenwich

Observatory

8.19 Great

Yerkes Observatory

Observatory

8.10 Great

Jantar Mantar Jaipur

Observatory

8.10 Great

Palermo Astronomical Observatory

Observatory

8.02 Great

South African Large Telescope

Observatory

7.82 Good

Lowell Observatory

Observatory

7.73 Good

Beijing Ancient Observatory

Observatory

7.73 Good

Birr Castle Observatory

Observatory

7.64 Good

Lick Observatory

Observatory

7.54 Good

Astronomical Observatory of Strasbourg

Observatory

7.45 Good

Brera Astronomical Observatory

Observatory

7.42 Good

Observatorio Astronómico de Córdoba

Observatory

7.36 Good

Purple Mountain Observatory

Observatory

7.18 Good

Dominion Astrophysical Observatory

Observatory

7.18 Good

South African Astronomical Observatory

Observatory

7.18 Good

Uppsala Astronomical Observatory

Observatory

7.05 Good