FILE PHOTO: A combination picture shows the Eiger, Guggi and

FILE PHOTO: A combination picture shows the Eiger, Guggi and Giesen Glaciers photographed near the Jungfrau between 1890 and 1900 (top) in Wengen, Switzerland and on August 27, 2019 (bottom). Library of Congress/Handout via REUTERS (top) and REUTERS/Denis Balibouse (bottom)

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