Bangkok, Thailand
the famous trio (i've done them on my way to gold in 2 weeks)
Bangkok, TH
Sheraton Grande Sukhumvit and Westin Grande Sukhumvit are on opposites side of the same road and connected via a pedestrian bridge (connected to the Asoke BTS)
Four Point by Sheraton Sukhumvit is a short walk from the Westin Grande Sukhumvit, with a very accessible back door (room key required) about ~100m away.