Some things are not objects so much as appointments. A Muybridge horse painted along a road in Indio gallops only for drivers doing 35 to 45; a wall off the Vietnamese coast is above water for a few days a lunar month; a skyscraper’s glass ripples for everyone outside and nobody inside. Turn up wrong and there is nothing to see.
A Muybridge horse that only animates at 40 mph
→ atlasobscura.com
Why office glass ripples from outside and not from inside
→ theawesomer.com
Surfaces for a few days each lunar month, and nobody has dated it
→ atlasobscura.com
A nine-degree sun and wildfire smoke turned the corona gold, and left one thing pink
→ apod.nasa.gov
Non-repeating interference patterns you can walk around in WebXR
→ hypnagogic-quasicrystals.github.io