Hallstatt, Austria

Hallstatt town was listed as a UNESCO World Cultural Heritage site in 1997 and is known as "the most beautiful town in the world." It features prehistoric civilization relics and a thousand-year-old salt mine. The salt mine tour and cable car ride cost a total of 40 euros. Take a boat from the pier below Hallstatt train station to enter the town, and pay attention to the boat schedule at the pier.