Some remem­ber the nine­teen-nineties in Amer­i­ca as the sec­ond com­ing of the nine­teen-fifties. What­ev­er holes one can poke in that his­tor­i­cal fram­ing, it does feel strange­ly plau­si­ble inside Frank Lloyd Wright’s Cir­cu­lar Sun House. Though not actu­al­ly built until 1967, it was com­mis­sioned from Wright by ship­ping mag­nate Nor­man Lykes in 1959, the last year of the archi­tec­t’s life. Almost dat­ed though it may have looked by the time of its com­ple­tion, super­vised by Wright’s appren­tice John Rat­ten­bury, it would have accrued some retro cachet over the sub­se­quent decades. Then, in the ren­o­va­tion-mad nineties, the house­’s own­ers brought Rat­ten­bury back out to do a thor­ough update and remod­el. The result is a kind of hybrid fifties-nineties aes­thet­ic, which will suit some tastes bet­ter than oth­ers. But then, so do all the res­i­dences designed by Wright, of which the Cir­cu­lar Sun House in Phoenix, Ari­zona, is the very last. In the Archi­tec­tur­al Digest video above, post­ed when the house went on the mar­ket in 2021, real estate agent Dean­na Peters points out a few of its …