C70 Where am I

I didn't dare look, but I kept my eyes on the window. I saw that a strange smile was still on my face, and it made my scalp tingle.

I covered my mouth and took a few steps back. Then I began to gasp for air, thinking hard, "What the hell is going on? "What the hell is this place?"

I turned around and slammed the door a few times. There was a loud noise from the iron door