A discovery has been made in a Washington lake, revealing a hidden site. Robots have been used to explore the lake's surface and have uncovered a significant find. The site has been described as a 'shipwreck city' located below the lake's surface.

Further details about this discovery can be found through KHOU Houston, which reported on the story. For those interested in learning more about the 'shipwreck city' and the robots used to uncover it, additional information is available from the source, providing a more in-depth look at this intriguing find.