Axolotlia loves preserving history, most things of even minor historical value are put into museums like the Axoton National History Museum, with artifacts dating to pre-pre-european times.
During the Canadian Invasion, many artifacts were destroyed. So after the invasion, museum security was upped significantly.
Fort Newlε is the oldest surviving colonial fort, located on the coast in Newlε, it has been turned into a museum dedicated to the very early colonial era of Axolotlia.
Bræ City has 55-164 museums depending on if you count preserved ruins accessible to the public as a museum.