Rothenburg was too poor to modernize for 200 years — which is exactly why it's one of Europe's best-preserved medieval walled towns. This self-guided app-based walking tour of Rothenburg takes you through 18 stops and 900 years of history, entirely at your own pace. You'll hear the drinking legend that supposedly saved the town from destruction, see the fountain Disney copied, and find out how it was saved from total destruction during...