20 Best European Cities to Visit in the Winter, According to Travel Experts

"A geothermal-lagoon bathing attraction near the city that maintains water temperatures around 100–104°F, offering a warm, invigorating soak and serving as a popular cold-weather wellness stop for visitors." - Lydia Mansel Lydia Mansel Lydia Mansel is a writer with more than eight years of experience editing and writing for both brands and online publications—with a particular focus on travel, fashion, and lifestyle. She’s also the founder of the travel site justpacked.com.  Travel + Leisure Editorial Guidelines