DENVER, CO, 2018-May-25 — /Travel PR News/ — More than 6,000 attendees from over 70 countries gathered in Denver May 19-23 for this year’s IPW—the travel industry’s premier international marketplace and the largest generator of travel to the U.S. IPW gathers travel professionals—including U.S. destinations, hotels, attractions, sports teams and transportation companies, and international tour operators,… Read the full press release