Flying over the underground station under construction in its initial phase. View with tunnel boring machine and excavator digging. Developing metro system in Moscow, Russia
Large construction trucks working inside a tunnel
Large construction trucks working inside a tunnel
Large construction trucks working inside a tunnel
Large construction trucks working inside a tunnel
Large construction trucks working inside a tunnel
Large construction trucks working inside a tunnel
Killer Wasp Digging in the Gravel and Mud to make a Nest Tunnel
Cicada Killer Wasp Digging in the Gravel and Mud to make a Nest Tunnel
