10000yearclock.net

v14Gx TIL Jeff Bezos is building a 10,000 Year Clock inside a remote mountain in West Texas an icon for long-term thinking. It ticks once a year, the century hand advances once every 100 years, and the cuckoo comes out on the millennium, and will keep time for the next 10,000 years.
8aAJZ TIL Jeff Bezos is drilling a '10,000 year clock' inside a West Texas mountain which will tick every 100 years and cuckoo on the millenia
wV16 TIL That a massive clock, hundreds of feet tall, is currently being constructed inside a mountain in East Texas. It’s designed to withstand the test of time and expected to tick uninterrupted for over 10,000 years.