This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Ym dpi. Tunnelboring machine at Yucca Mountain reaching daylight ocrwm doe gov uploaded US Department of Energy pd PDUSGov Yucca Mountain nuclear waste repository Tunnel boring machines
Page 2023 Free-images.com. All images are Public Domain