Lake & Architecture
Mountains & Bridges
Nature & Cuckoo clocks
Castle & Old town
Largest waterfall
Canals & Museums
Architecture & Windmills
Medieval town
Landmarks & Food
Eiffel Tower & Art
Palace & Gardens
Beaches & History
Abbey & Tides
Champagne & Gothic art
If you have more time, you can consider visiting additional places such as Interlaken and Bern in Switzerland, Cologne and Munich in Germany, and Bordeaux and Nice in France. If you have less time, you can skip some places such as Heidelberg and Reims. Remember to check the opening and closing times of the places you want to visit to avoid disappointment.