I’ve visited Arecibo, a few near Shanghai, Gemini/SOAR/Cerro Totolo, the centre of the universe in Victoria BC, one near Cape Town, and several university ones,

I’ve visited Arecibo, a few near Shanghai, Gemini/SOAR/Cerro Totolo, the centre of the universe in Victoria BC, one near Cape Town, and several university ones, and probably a few more I am forgetting. UCO Lick was my favorite though, maybe followed by Cerro Totolo/Gemini.