![Pierre Leclerc. Jumbo Rocks In Joshua Tree National Park [online]. source: http://fineartamerica.com/featured/jumbo-rocks-in-joshua-tree-national-park-pierre-leclerc.html](http://piratportfolio.com/fpp_eng/wp-content/uploads/2015/08/3.7.A_V.jpg)
A rock formation where big (dominating) forms and smaller rocks are easily noticeable.
Pierre Leclerc. Jumbo Rocks In Joshua Tree National Park [online]. źródło: http://fineartamerica.com/featured/jumbo-rocks-in-joshua-tree-national-park-pierre-leclerc.html