High Quality Content by WIKIPEDIA articles! Miss Earth is an annual international beauty pageant promoting environmental awareness. Along with Miss Universe and Miss World contests, Miss Earth is one of the three largest beauty pageants in the world in terms of the number of national-level competitions to participate in the world finals. The reigning titleholders dedicate their year to promote environmental projects and to address issues concerning the environment. In 2006, the Miss Earth pageant started to cohost the United Nations Environment Programme's Champions of the Earth, an annual international environment awards established in 2005 by the United Nations to recognize outstanding environmental achievers and leaders at a policy level.