SEATTLE, 2014-9-26 — /Travel PR News/ — The Adventure Travel Trade Association (ATTA;www.adventuretravel.biz) is teaming up with National Geographic Traveler to present on the future of responsible tourism at the World Travel Market (WTM) in London on Wednesday, November 5, 2014. The ATTA’s Executive Director in Europe, Chris Doyle, and Keith Bellows, Publisher & Editor-in-Chief of National… Read the full press release