Caltech Astronomy http://www.astro.caltech.edu/palomar/
Facilities include 200 inch, 60 inch, 48 inch, 18 inch, and the Snoop, and provides, general and visitor information, history, images, news, and research results.
Centro Astronómico Hispano Alemán http://www.caha.es/
The German-Spanish Astronomical Center at Calar Alto, Spain includes location, visitor information, equipment description, newsletter, and news operated by the Max Planck Institute for Astronomy.
Gemini Observatory http://www.gemini.edu/public/
International partnership comprised of two 8.1-meter telescopes with equipment description and location, news, press releases, and newsletter.
Paranal Observatory http://www.eso.org/paranal/
A Very Large Telescope will consist of four 8-meter telescopes which can work independently or in combined mode, and includes information on observing, the site, and the project.
Subaru Telescope http://www.naoj.org/
Is 8.2 meters, and includes general information, equipment and instrument information, presentations, and images.