In this photo taken on Wednesday, June 17, 2015 travelers enter a small ferry before its departure to Turkish coasts as migrants stand in queue to board in a bus for a processing center at the port of Mytilene, on the northeastern Greek island of Lesbos. More than 25,000 migrants have arrived this year in Greeces third largest island as many locals and officials say the crisis has not yet severely impacted the islands lucrative tourist industry, a major source of income, and visitors have shown compassion and understanding. (AP Photo/Thanassis Stavrakis) 