The Ras Al Khaimah Tourism Development Authority (Ras Al Khaimah TDA) announced the total number of visitors to the emirate from January to May 2012 was recorded at 523,568 visitors, generating a revenue boost at almost  Dh277 million ($ 75.5 million). The main visitor source markets to Ras Al Khaimah were Germany, UAE, Russia, Austria, Cze ...