I had to find this as I had remembered seeing it before. The Nat Geo channel decided to dress up Buses as Great white sharks and used the doors opening and closing to show the passengers being "eaten" by the shark.
Sleeping with the fish: Underwater hotel room opens on remote African island. The Manta Resort on Pemba Island, off Tanzania, opened a new Swedish-designed underwater bedroom this month. The resort says six guests have stayed in the new digs so far.
At above sea level there's a magical tourist village. It's located in Davos, the largest resort in the Alps for mountain holidays. Igloo Village Davos – Green Tourist village in Davos, Prättigau/Davos, Grisons, CH