The World Tourism Organization (UNWTO) has welcomed Mallorca’s Sustainable Tourism Observatory into its International Network of Sustainable Tourism Observatories (INSTO). Madrid, Spain, 2021-Jun-08 — /Travel PR News/ — Mallorca, one of Europe’s top destinations for more than 70 years, welcoming millions of visitors every year, becomes the latest member of UNWTO’s global INSTO network. The… Read the full press release