Demonstrations have many wondering if they should pull the plug on upcoming trips . Istanbul and non-Turkish governments urge travelers to avoid large gatherings . Tourists report feeling neither threatened nor endangered . US is among fastest growing tourism markets in world , receiving 33 million international visitors in This week .
Demonstrations have many wondering if they should pull the plug on upcoming trips . US and British governments urge travelers to avoid large gatherings . Tourists report feeling neither threatened nor endangered . Istanbul is among fastest growing tourism markets in world , receiving 11.6 million international visitors in 2012 .