Explore the exciting world of optical illusions at Camera Obscura & World of Illusions, a unique museum that offers five floors of immersive fun. Lose yourself in mind-bending experiences as you navigate through intriguing mirror rooms and test your balance in the thrilling vortex tunnel. As a bonus, don't forget to ascend to the rooftop for the best panoramic views of Edinburgh.

The Honolulu Zoo is home to over 900 different animals from the tropics, including Komodo Dragons, orangutans, elephants, primates, and a variety of African mammals. Distributed on 42 acres of tropical greenery, the aviary is especially charming, as visitors can here admire a variety of native Hawaiian birds, including the nene and 'apapane.

The Moselle Valley wine region spans France, Luxembourg, and Germany, with wineries closest to Luxembourg City located within less than a half-hour's drive from there. The scenic river valley offers abundant wine-tasting opportunities for Riesling and Elbling aficionados; tastings can be arranged at most local wineries, but contacting in advance to check for availability is recommended. If in doubt, try Caves du Sud in Remerschen, Caves St Martin or Caves Desom Saint-Remy in Remich, or Domaine Mathes and Domaine Alice Hartmann in Wormeldange. The region is also excellent hiking grounds, with hiking trails and cycling paths, with boat tours running along the Moselle.

Founded in the 7th century by St Willibrord, the patron saint of Luxembourg, the Abbey of Echternach contains a fascinating scriptorium — once the most important in Medieval Europe — in its cellar, with manuscripts dating as far back as the 11th century. Part of the abbey complex, the Basilica of Saint Willibrord contains a crypt with the saint's holy remains. A dancing procession that draws visitors from all over the world (Saint Willibrord Pageant) is held in the town annually on Whit Tuesday.