RUSSIA-ENVIRONMENT-EARTHHOUR-CLIMATE

This combo picture shows the St. Basil Cathedral (R) and Spasskaya tower of the Kremlin before Earth Hour (up-illuminated) and during Earth Hour (down-submerged into darkness) at the Red Square in central Moscow on March 29, 2014. Lights went off in thousands of cities and towns across the world on for the annual Earth Hour campaign, which is aiming to raise money via the Internet for local environmental projects. AFP PHOTO / YURI KADOBNOV