From the minute I walked into the 5-star Dusit Thani Bangkok, I felt like royalty. The smiling staff couldn’t have been more attentive. The lobby with its soothing colors of deep purple and Ceylon blue felt welcoming, and I felt myself deeply relax, even though I had just walked in off the busy streets of Bangkok.  The location, next to the Si Lom subway and Sala Daeng sky train, made it easy to get anywhere in Bangkok that I needed to go. The Executive Suite room, where I stayed, was incredibly spacious and had a stunning view of Lumpini Park, and the sunrise each morning. My bed was one of the most comfortable I’ve ever…