People have some awareness about 5-star hotels and their reputation for providing exceptional service and amenities. However, the realms of 6- and 7-star hotels remain shrouded in mystery for many.

Ever notice that a single hotel can be rated three, four and even five stars? That's the case with Singapore's iconic Marina Bay Sands, which is rated five stars on Booking.com, four stars on Forbes ...

In this video, I spent 100 hours exploring some of the world's most luxurious accommodations, including a stay at a 7-star hotel, the oldest underwater hotel, and robot hotels in Tokyo, Japan. The ...