An abandoned classroom with peeling walls, featuring a damaged bulletin board and a faded poster with technical diagrams. A rust-colored radiator and wooden tables are visible, creating a sense of neglect and decay.

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.