An abandoned classroom with wooden desks and gas masks on them. The walls are covered with faded educational posters, and there is a dim red light illuminating part of the room. Dust particles are visible in the air.

Also in the collection

An abandoned control room with a large, colorful control panel, fire extinguishers, and leaning tools in a dusty, neglected environment.
An industrial control room with two walls displaying circuit diagrams and colorful buttons. A cluttered desk with scattered papers and tools is in the foreground.
Night view of an observatory with a large dome, surrounded by a grassy area and a pathway leading towards it, under a star-filled sky.
An observatory dome silhouetted against a starry night sky, with a faint glow on the horizon and sparse trees nearby.
A person climbing a ladder on an observatory with a red light on top, under a star-filled blue sky. Two observatory domes are visible in the background, with a grassy foreground.