smarthistory.org

rNwwM TIL – Looking at the rocks lower left of the famous portrait depicting Napoléon's crossing of the Alps by Jacques-Louis David, it is seen that the names of Hannibal and Charlemagne, who had previously crossed the Alps, were engraved.
m1N5x TIL about Nkisi Nkondi - ritual Congolese statues made to enforce oaths and protect villages. Nails were used to alert the spirit inside of the statue to punish those breaking oaths.
VM7Y8 TIL Frank Lloyd Wright cranked out his masterpiece Fallingwater in just 2 hours — the time it took his client to make his surprise visit en route from Milwaukee to Wright's studio at Taliesin.