Abu Dhabi: Abu Dhabi is cementing its reputation as a world-class destination with the announcement of Sphere Abu Dhabi, a landmark entertainment venue to be built on Yas Island at an estimated construction cost of US$1.7 billion. Developed through a partnership between the Department of Culture and Tourism – Abu Dhabi (DCT Abu Dhabi) and Sphere Entertainment Co., the project marks the first time a Sphere venue will be built outside the United States. Situated between Yas Mall and SeaWorld Abu Dhabi, the venue will sit within lush green surroundings and in close proximity to Yas Island's existing network of theme parks and attractions. Construction is targeted for completion by end of 2029. For DCT Abu Dhabi Chairman Mohamed Khalifa Al Mubarak, the project speaks to the emirate's long-term vision.…