Glimpse the ancient world when you explore the interior chambers of this Roman relic, the largest surviving city gate north of the Alps and a UNESCO World Heritage Site.
Escape the city and head to one of the world’s largest urban parks, which has lakes and meadows, as well as beer gardens and a variety of interesting relics.
Heidelberg’s oldest bridge is an architecturally impressive landmark decorated with an imperious gateway, detailed sculptures and a curious monkey statue.
The world’s first cageless zoo features animals, an aquarium and a leisure park with hiking trails. See birds fly freely and penguins in their natural habitat.
Watched over by a fairytale-like castle on top of a mountain, this city on the banks of the Rhine has quaint riverfront resorts and an enchanting local myth.