Architecture, Building and Structure Design Casa de la Flora Hotel by Vaslab Architecture Facing the Andaman Sea, 90 minutes drive from Phuket, these 36 modernist concrete-box villas were designed by Vaslab Architecture and feature stone walls, grass roofs, cloistered wood decks, private pools and floor-to-ceiling windows. Interiors in all the rooms, as in the Casa Presidential Suite, are done out in teak, with custom-made furniture by anon Pairot.