Comprehensive list of Observatories
Anglo Australian Observatory - (AAO) or Mirror at RGO
Big Bear Solar Observatory (BBSO) - California
Bradford Robotic Telescope - UK
Catania Astrophysical Observatory - Italy
Copenhagen University Observatory
Jodrell Bank
Royal Greenwich Observatory - (RGO)
Royal Observatory, Edinburgh - (ROE)
The Isaac Newton Group of Telescopes ING La Palma
McDonald Observatory, Take a Walking Tour
The La Palma Telescopes
National Radio Astronomy Observatory - (NRAO)
Sacramento Peak Observatory
Mount Wilson Observatory, 60-Inch Telescope
Solar & Heliospheric Observatory (SOHO)
United Kingdom Infra Red Telescope Home Page UKIRT
Links to the World's Largest Optical Telescopes