Our Pick
Posted on @rawstates
Astrodome opens
1965
Houston, Texas
EricEnfermero · CC BY-SA 3.0 · Wikimedia Commons
Astrodome opens was the first domed, air-conditioned stadium opened in April 1965 and was promoted as the Eighth Wonder of the World. Its glare-proofed roof killed the grass, which produced AstroTurf the following year.
That was 1 of the hidden places.
Location: documented spot
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