article_snippet: So far, those selected include amazing natural scenes such as frozen bubbles in a Canadian lake, fields of sunflowers in Thailand and shafts of light in a forest.
article_snippet: There are also man-made scenes such as impressive skylines, art installations, balancing fishermen and even a hot air balloon festival.
article_snippet: They will feature on billboards in 70 cities in 24 countries, MyModernMet reported.
article_snippet: As well as the wonders of the natural world, many of the chosen photographs capture humans and art.
article_snippet: new entries will go on show in London at an exhibition from April 14 to May 10.
highlights_snippet: Chosen images will feature on billboards in 70 cities in 24 countries, as well as in an online gallery .
  as well include natural wonders such as cacti, glaciers, forests and fields of flowers as well as art and people .
  