UNWTO International Network of Sustainable Tourism Observatories annual meeting discusses how to measure tourism impacts at local level | World Tourism Organization UNWTO December 18, 2017 UNWTO International Network of Sustainable Tourism Observatories annual meeting discusses how to measure tourism impacts at local level | World Tourism Organization UNWTO: Share Get link Facebook Twitter Pinterest Email Other Apps Labels Impacts of Tourism News & Events UNWTO Share Get link Facebook Twitter Pinterest Email Other Apps