Aarhus is a beautiful city that has something to offer for everyone. Here are some of the top tourist activities that you can enjoy during your visit:

1. Visit the ARoS Aarhus Art Museum, which is one of the largest art museums in Northern Europe. The museum features a diverse collection of modern and contemporary art, including works by both Danish and international artists.

2. Take a stroll through the beautiful Botanical Garden, which features a wide variety of plants from all over the world. The garden is home to several greenhouses, including one that houses tropical plants and another that features cacti and succulents.

3. Explore the historic Old Town area of Aarhus, which is home to several well-preserved 17th and 18th-century buildings. You can also visit the open-air museum Den Gamle By, which is a recreation of a Danish town from the 19th century.

4. Visit the Aarhus Cathedral, which is one of the tallest churches in Denmark. The cathedral features beautiful Gothic architecture and is home to several interesting historical artifacts.

5. Take a food tour of Aarhus and sample some of the city's delicious cuisine. Aarhus is known for its seafood, so be sure to try some of the local fish dishes.

6. Visit the Moesgaard Museum, which is dedicated to the archaeology and ethnography of Denmark. The museum features several interesting exhibitions, including one on the Vikings.

7. Take a walk along the Aarhus River, which runs through the heart of the city. You can also take a boat tour of the river to see the city from a different perspective.

8. Visit the Marselisborg Palace, which is the summer residence of the Danish royal family. The palace is surrounded by beautiful gardens and is open to the public during the summer months.

9. Take a bike ride through the beautiful countryside surrounding Aarhus. The area is home to several scenic bike paths, including one that follows the coast.

10. Finally, don't forget to take in the beautiful architecture of Aarhus, including the city's many modern buildings. Aarhus was the European Capital of Culture in 2017, and its contemporary architecture is a reflection of its commitment to the arts and culture.