Heidelberg’s Hauptstrasse The old town, or Altstadt, of Heidelberg. Post author By angieholan Post date March 10, 2018 No Comments on Heidelberg’s Hauptstrasse Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed.