sentences:  Shangri-La's Mactan Resort and Spa, Cebu received the “ASEAN Green Hotel Standard” at the ASEAN Tourism Forum 2008 held in Bangkok, Thailand, in recognition of its environmentally friendly energy conservation measures.For its 20th anniversary in October 2013, the resort underwent an expansive renovation program over three phases with a new “ocean to shore” concept.Since it opened in 1993, Shangri-La's Mactan Resort and Spa has won various awards from international institutions such as AsiaMoney, Business Traveller, Conde Nast, HotelClub.com, Smart Travel Asia, "Time" magazine, Travel Weekly (for “Best Spa”) and Zagat World's Top Hotels, Resorts and Spas.