Optical and Infrared

Hubble Space Telescope (HST)

Spitzer Space Telescope

Infrared Space Observatory (ISO)

W. M. Keck Observatory

European Southern Observatory

UKIRT

(Sub)millimeter

Caltech Submillimeter Observatory (CSO)

James Clerk Maxwell Telescope (JCMT)

Atacama Pathfinder EXperiment (APEX)

Submillimeter Array (SMA)

Combined Array for Research in Millimeter-Wave Astronomy (CARMA)

Institut de Radio Astronomie Millimétrique (IRAM)

Herschel

Radio

Five College Radio Astronomy Observatory (FCRAO)

National Radio Astronomy Observatory (NRAO)

VLBI Exploration of Radio Astrometry (VERA)

Very Long Baseline Array (VLBA)

From top to bottom:
The Spitzer Space Telescope
The W.M. Keck Observatory on top of Mauna Kea, Hawaii
The European Southern Observatory at La Silla, Chile
Telescopes belonging to CARMA
Onsala Space Telescope