Editor’s Observe: Sign up for Unlocking the Entire world, CNN Travel’s weekly e-newsletter. Get the newest information in aviation, food stuff and drink, where to continue to be and other vacation developments. CNN  —  The regular for luxury hotels in Vietnam has just gotten higher – virtually. The new Vinpearl Landmark 81 has just opened within the country’s tallest constructing, Landmark 81, in Ho Chi Minh Metropolis. It clocks in at 461 meters (1,512 feet) superior and overlooks the Saigon River in the jap extend of Vietnam’s biggest metropolis. Unsurprisingly, the sky-large views are a huge attract. There are 223 rooms and suites spread across the house. The most deluxe…