See Notre-Dame Cathedral
Luxembourg’s only cathedral is an imposing structure in the heart of city. It was originally a Jesuit church, and its cornerstone was laid in 1613.
Tour Casemates Bock
This 18th century underground network of tunnels leads to a spectacular fort. Used as a shelter for soldiers, it also contains workshops, kitchens and bakeries.
Visit the cemetery
The US Military Cemetery is truly humbling, a site where more than 5,000 US soldiers lie, fronted by a white-stone chapel.