this post is made to inform you about the museum night, that will happen Saturday, 21st of May.
In this night, every entry in any museum is for free. Only be aware that a lot of people use this day to visit their favorite museums and other cultural places.
Note: You can check out the renovated Latvian National Museum of Art. Just know that it will take a lot of time to wait in the line to get inside the museum.
Here you can learn more about places to visit in Night of Museum.