A panel of prehistoric stone artworks, thought to be between 4,000 and 8,500 years old, have been "irreparably damaged" by vandals at Big Bend National Park in Texas, the US National Park Service has said.
원문출처 : https://www.cnn.com/travel/article/big-bend-vandalized-scli-intl/index.html
원문출처 : https://www.cnn.com/travel/article/big-bend-vandalized-scli-intl/index.html