Assassins creed valhalla map icon, never seen this before and its not in the map legend anyone know what it is? I'm at the point and its 200+ meters below the ground

Assassin's Creed Valhalla Achievement Guide & Road Map

Valhalla] I have an Assassin's symbol on the map, what is it for

Valhalla] I have an Assassin's symbol on the map, what is it for

What does this symbol mean - Glowecestrescire : r

England, Assassin's Creed Valhalla Map

Why are so many people disappointed in Cyberpunk 2077? - Quora

LEGO Hype Tour Bug - Shows the first mission on the side of the

Valhalla map will only have 'dots' to encourage exploration

Anyone figured this out yet? I've come across this room a couple