Things to do in #Vienna, #Austria – Travel tips and ideas - Are you looking for an awesome day trip from Vienna? If so, you have to visit the Wachau Valley. The Valley is a 24 miles (40 km) stretch of the Danube River between the towns of Krems and Melk and it is one of the most famous destinations in Austria. This guide will show you where to find the best red-roofed towns, castles, vineyards and stunning abbeys! It is the perfect combination of beautiful scenery and charming towns!