CNN —Growing up in Texas, Mary Beth Walsh thought she was accustomed to high temperatures. Her hometown of Dallas, which is currently being blasted by unrelenting heat, frequently experiences heat waves. “I always joke around that I have such a high heat tolerance; I bring my sweatshirt with me to class in August (in the US),” she said. Hiking in high temperatures has been a common thread linking recent deaths in the country. Amer Ghazzal/ShutterstockExtreme heat is one consequence of climate change impacting tourist hot spots across Europe.

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Persons: Mary Beth Walsh, “, ”, Michael Mosley, we’ve, ” Roo Clark, Stefanos Sidiropoulos, Sidiropoulos, acclimatize, Guglielmo Mangiapane, ” Eduardo Santander, ‘, Amer Ghazzal, Clark, ” Clark, Andrea Ammon, ECDC, Hilary Swift, ” Rebecca Carter, Carter Organizations: CNN, Dallas, “, ” Authorities, Tourism Council, Reuters, European Travel Commission, ETC, Santander, European Centre for Disease Prevention, Authorities, Bloomberg, Getty, World Resources Institute Locations: Texas, Athens, Europe, Greece, British, Suffolk, England, Skyros, Canada, Hellas, Italy, Rome, Perugia, Palermo, Rhodes, Czech Republic, Bulgaria, Denmark, Portugal, Spain, Spain’s Seville