61. Paradox Museum
- Location: 90 Brompton Road, Knightsbridge, SW3 1JJ
- Best for: photo opportunities, illusions
- Activity type: group, family, museum, immersive, sightseeing
- Price: from £23.50 per adult
- Why I recommend: these whacky illusions will have you questioning everything, and there are lots of great photos to be taken
Located just across from Harrods, the Paradox Museum is home to all sorts of weird and wonderful exhibits. Expect plenty of optical illusions, which will have you disappearing into the walls, walking upside down and being cut in half by a sofa.
This is a great choice for families, and you're bound to leave with some unforgettable photos to remember the experience by.