Just bought a Miltoniopsis Rubenesque which looks very similar to this guy's. It's a scented orchid with a perfume that builds with sun exposure over the course of the day. Once shade falls, the perfume stops until the next day.
Orchids. ("Rhynchostylis gigantea.") From Chrome research: "Rhynchostylis is a genus in the Orchid family, closely allied to the genus Vanda and comprising four currently accepted species native to the Indian Subcontinent, China, Indochina, Malaysia, Indonesia and the Philippines. Wikipedia."