The Sherlock Holmes Museum is where you can step into the world of the legendary detective at 221B Baker Street in London. It's like time-traveling back to Victorian times with gas lights, curious artifacts, and all things Sherlock. You'll find objects, letters, and characters from his famous cases, making it a must-visit for any Sherlock fan. Plus, there's an online shop with loads of Sherlock memorabilia to take home as souvenirs. So, if you're up for some sleuthing fun, this museum is one to check out!