Abandoned Institute Escape

You are very lucky, because you learn in one of the best institutions in the world. This morning, you will, as always, came to class. Professor of history brought ancient object, which was devoted to the theme of a lecture. You felt bad, and you were asked to let you go home. When you walked past the table, then we hooked up the subject, and he fell to the floor, and then there was a flash of light. You were in the future. This building looks abandoned and you need to find a way out.