Mountains

In this Monday, March 30, 2020 photo, a firefighter battles a forest fire as it approaches a gas station in Xichang in southwestern China's Sichuan Province. More than a dozen of people have died while fighting a raging forest fire in southwestern China and reinforcements were sent to fight the blaze and evacuate nearby residents, officials and state media reported Tuesday. (Chinatopix via AP)

FILE - In this Aug. 31, 2015, file photo, from bottom left, the Caltech Submillimeter Observatory, the James Clerk Maxwell Telescope and the Submillimeter Array, far right, are shown on Hawaii's Mauna Kea near Hilo, Hawaii. Observatories on Hawaii's tallest mountain have shut down operations in response to the governor's stay-at-home order aimed at preventing the spread of the coronavirus. The Honolulu Star-Advertiser reported the shutdown of telescope operations on Mauna Kea is expected to affect more than 500 technicians, astronomers, instrument scientists, engineers, and support staff who work at the Big Island summit and at observatory bases below. (AP Photo/Caleb Jones, File)

In this March 26, 2020, photo, tourists play on a beach in Phuket, Thailand. Tourists across Asia are finding their dream vacations have turned into travel nightmares as airlines cancel flights and countries close their borders in the fight against the coronavirus pandemic. (AP Photo/Penny Wang)

Matt and Anna Mason play with their son, Oliver, on the beach in Cape May, N.J., Wednesday, March 18, 2020. The Masons live and work in Cape May. (AP Photo/Matt Rourke)

Danielle Kiechler, left, and Cathi Gouveia snowshoe above Paradise at Mount Rainier National Park, Wednesday, March 18, 2020, in Washington state. Most national parks are remaining open during the outbreak of the new coronavirus, but many are closing visitor centers, shuttles, lodges and restaurants in hopes of containing its spread. Both women work at schools in Puyallup, Wash., that are currently closed due to the virus outbreak. (AP Photo/Ted S. Warren)

FILE - In this Feb. 21, 2008, file photo, skiers ride up Al's Run lift at the Taos Ski Valley, in Taos County, N.M. Some resorts are closing enclosed gondolas or aerial trams while others are encouraging skiers to ride lifts with only people they know as they adhere to social distancing guidelines. Nearly every resort is promising extra cleanings of public spaces, more hand sanitizer stations and vowing to follow guidelines from the Centers for Diesel Control and Prevention. Taos Ski Valley, has decided to close for the season early on March 22, 2020. (AP Photo/Albuquerque Journal, File)

FILE - In this Feb. 21, 2008, file photo, skiers ride up Al's Run lift at the Taos Ski Valley, in Taos County, N.M. Some resorts are closing enclosed gondolas or aerial trams while others are encouraging skiers to ride lifts with only people they know as they adhere to social distancing guidelines. Nearly every resort is promising extra cleanings of public spaces, more hand sanitizer stations and vowing to follow guidelines from the Centers for Diesel Control and Prevention. Taos Ski Valley, has decided to close for the season early on March 22, 2020. (AP Photo/Albuquerque Journal, File)

FILE - In this Feb. 21, 2008, file photo, skiers ride up Al's Run lift at the Taos Ski Valley, in Taos County, N.M. Some resorts are closing enclosed gondolas or aerial trams while others are encouraging skiers to ride lifts with only people they know as they adhere to social distancing guidelines. Nearly every resort is promising extra cleanings of public spaces, more hand sanitizer stations and vowing to follow guidelines from the Centers for Diesel Control and Prevention. Taos Ski Valley, has decided to close for the season early on March 22, 2020. (AP Photo/Albuquerque Journal, File)

FILE - In this May 22, 2019, file photo, a long queue of mountain climbers line a path on Mount Everest just below camp four, in Nepal. Expedition operators on Mount Everest say that Chinese mountaineering officials will not allow spring climbs from their side of the mountain due to fears of the coronavirus. (AP Photo/Rizza Alee, File)

Medical staff at work at one of the emergency structures that were set up to ease procedures at the Brescia hospital, northern Italy, Thursday, March 12, 2020. Italians woke up to yet further virus-containment restrictions after Premier Giuseppe Conte ordered restaurants, cafes and retail shops closed after imposing a nationwide lockdown on personal movement. For most people, the new coronavirus causes only mild or moderate symptoms, such as fever and cough. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia. (AP Photo/Luca Bruno)