Airship flights are Friedrichshafen's most distinctive high-end experience, tied directly to the city's Zeppelin history. Modern Zeppelin NT sightseeing flights lift off near the airport and give slow, quiet views over Lake Constance, the shoreline towns, and the Alps when visibility is good.
This is not a casual budget activity, but it is unusually place-specific: few cities can connect aviation heritage and present-day flight so neatly. Book well ahead, and keep plans flexible because weather can affect departures.