EditorialA view of Upper Sardine Lake, foreground, and Lower Sardine Lake amongst Tahoe National Forest on the way up to Sierra Buttes outside Sierra City, Calif., Sept. 7, 2017. (Tiffany Brown Anderson/The New York Times)
EditorialCar headlights shine on buttes at the Zion National Park in Utah, where the number of visitors has surged, Nov. 22, 2020. (Nikki Boliaux/The New York Times)
EditorialCar headlights shine on buttes at the Zion National Park in Utah, where the number of visitors has surged, Nov. 22, 2020. (Nikki Boliaux/The New York Times)
EditorialA worker closes the Parc des Buttes-Chaumont in Paris, Monday, March 16, 2020, as a precaution against the coronavirus. (Andrea Mantovani/The New York Times)