The #tsunami vertical evacuation building at OSU Hatfield, Newport, #Oregon. It's designed for the walls to blow out but the structure remains standing. There's space and a supply cache on the roof to support 290 people for two days.
https://hmsc.oregonstate.edu/vertical-evacuation
Photos are the ramp to the roof and the view from the top.
( @peterdrake , this is relevant to your interests.)