Geothermal energy is getting traction as a renewable energy source and an alternative to solar and wind farms. To better understand the geothermal potential of a country and to raise awareness, it’s best to present the geothermal resources data with interactive maps. That’s why Lea Petohleb, a graduate geologist from the University of Zagreb, created a GIS Portal that shows all Geothermal Resources of Croatia and a lot more.