A venerable Carnegie Hill hotel is getting its second life as…you guessed it, upscale condos. The landmarked Hotel Wales, to be simply known as The Wales, has officially begun sales on 21 graciously-scaled two- to four-bedroom residences. The Upper East Side’s ultra-luxury market has been going gangbusters as of late, as condos with grand layouts and faint traditional flourishes have been sought-after by the very-well-heeled.