Nine Dutch tourists had to spend a night on a mountain in Austria after getting lost during a hike. They got into trouble in the evening, and rescue workers only found them early the following day, De Telegraaf reports. They were exhausted but unharmed. According to the Austrian police, the tourists are between 12 and 28 years old. They are part of a family holidaying in Eisenerz, northwest of the city of Graz.