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The Planetarium in Strasbourg is located in the Astronomical Observatory, Planetarium at the Jardin des Sciences of the University of Strasbourg. It offers a rotating room and an opening dome. You can take a tour of the Astronomical Observatory to find out more about the instruments, buildings, and a recently renovated Coronelli globe. The tour is in French, with no audio guides offered. Find the Planetarium at 13 Rue de l'Observatoire.

If you are a bargain hunter who is looking for old and unusual objects, you can find plenty of things, like vinyl, cutlery, jewellery, and clocks, on the flea market in Strasbourg. It operates on Wednesday and Saturday from 07:00 to 16:00. Go to rue du Vieil Hôpital and place de la Grande-Boucherie where the stalls stretch along, and dozens of people riffle through the offerings.

The building of the Municipal Bath, a historical monument of the 20th century, was constructed between 1904 and 1911. The construction combines the Neo-Classical and Neo-Baroque styles. You can swim in one of two pools, take a shower and enjoy Roman baths. Pay special attention to the interior design inspired by antiquity. The Municipal Bath is decorated with marble, copper, and stained-glass windows. Visit the Municipal Bath at 10 Boulevard de la Victoire.