Then and Now: cities that have changed forever

Los Angeles in mid of XIX century and now Chichen Itza in late XIX and now Hiroshima Peace Memorial after explosion and 75 years after Dubai Marina in 2000 and 2020 Dresden after bombing in 1945 and now Moscow in early 2000s and now Near the Eiffel Tower in 1900 and now Las Vegas in 1968 and 50 years after Tokio of the past and now Shanghai 100 years ago and modern Seoul, in 1900 and now Rio de Janeiro in 1930 and 2000's Chinese Shenzen in 1964 and now Athens: 1862 vs now Jakarta in 1960 and now