Class 1A, Aizawa, and All Might were on the bus when an avalanche hit them and they fell off the road down the mountain and into an abandoned circus

They get off the bus and looks around

Aoyama: "What are these structures?""

Bakugo: "They're tents, idiot."

Aoyama: "I know it is, I just like having that type of character, but at the same time, where are we?"