atlasobscura: Lake Superior Sea Caves Open For the First Time in 5 Years For the first time in five years, visitors can walk on the ice of Lake Superior to get to the Apostle Islands sea caves. If people don’t mind feeling moving ice below one’s
atlasobscura: Lake Superior Sea Caves Open For the First Time in 5 Years For the first time in five years, visitors can walk on the ice of Lake Superior to get to the Apostle Islands sea caves. If people don’t mind feeling moving ice below one’s
