A National Park ranger wearing a face mask is seen at the Washington Monument in Washington, D.C., the United States, on June 29, 2023. (Photo by Aaron Schwartz/Xinhua)
LOS ANGELES, June 29 (Xinhua) –
Enjoy life, Inspiring work
Enjoy life, Inspiring work
A National Park ranger wearing a face mask is seen at the Washington Monument in Washington, D.C., the United States, on June 29, 2023. (Photo by Aaron Schwartz/Xinhua)
LOS ANGELES, June 29 (Xinhua) –