NagaCorp, the owner and operator of NagaWorld in Phnom Penh, has unveiled a $ 350 million non-gambling resort development plan in Siem Reap aimed at upgrading the Angkor Wat site as a World Heritage Site. The Cambodian government has granted NagaGroup Global Limited, a subsidiary of Naga, a 50-year lease on a 75-hectare site just 500 meters south of the …