5. The Louvre, Paris, France
As the world’s most visited museum, the Louvre in Paris sees up to 10 million visitors annually. The sheer number of people crowds the halls, making it difficult to appreciate its masterpieces, including the famous Mona Lisa.
Visitors often find themselves jostling for space and rushing from one exhibit to the next. If you want to avoid the madness, try booking a guided tour during less busy times to navigate the crowds efficiently.