A hidden network of WWII-era tunnels in central London will be transformed into a major underground attraction by 2028.

TEMPO.CO, Jakarta - A secret underground tunnel from World War II in London is being converted into a museum for tourists.

Both military ranks and equipment were creatively renamed, helping to secure communication in combat. During World War II, 24 Navajo Code Talkers played a vital role alongside U.S. forces in the ...