>>37773041The last one is in the London area with 5 unique London Landmarks. Which means they're either E4 Buildings and you have to leave and exit each one individually, or they're Frontier Facilities.
I'm actually leaning towards Frontier Facilities, because I can't imagine the London Eye being the host to normal battles, and one of the locations is a literal Tower, and it seems weird to have to leave and enter different building for the E4 fights, but we all know how Frontier speculation ends up.