Seven Minute Spring was drilled to improve the park of a big resort at the site in 1909. Carbonation caused it to erupt at 7 minute intervals. It was redrilled during the 1990s and also the surrounding park was created. The opportunity of elevating the limit to a few or http://dantettpke.newsbloger.com/745879/the-basic-principles-of-manitou-spring-co