The excavation of the DUNE Far Detector caverns was recently completed in South Dakota, which is a huge step for the experiment. Syracuse University did a nice write-up about this milestone, with a bit of local context, which you can read at: https://artsandsciences.syracuse.edu/news-all/news-2024/mining-for-neutrino-answers/
They also made a really cool video!