Famous geyser in Yellowstone erupting predictably every 90 minutes.
GeyserGeothermalYellowstoneNatural Wonder
Current best complexity is 4:
Old Faithful can be discovered in Concepts, categorized under Geyser, Geothermal, Yellowstone, Natural Wonder. Famous geyser in Yellowstone erupting predictably every 90 minutes.
It has been discovered by 116 boards and crafted 446 times, first appearing 6 months ago. Old Faithful can be created from 71 recipes, and goes on to appear as an ingredient in 492 others.
Old Faithful was first discovered by Federico's board 6 months ago. The lowest-complexity recipe (4) is held by fran's board.
Related concepts worth exploring include Geothermal, Yellowstone, Aurora, Hot Spring, Mudpot, Surtsey, and 6 more.