update the warning site and translate for vend visitors, but people are still allowed to visit, vicki mckarenised. we figured we would try every day, and keep coming back. >> reporter: they are from florida, and are avid hikers, they plan to take a gallon of water. >> we are planning to take two gps, that will stop us from getting lost. >> reporter: they agreed to take our camera along. hiking over the sand, there will be a lot of it. as he hiked up the unmanned trail. >> marking the notch, this is the way. >> reporter: a natural hot spot that they insist is worth it. >> now, you're going to 70 one of the most magical places on earth. >> reporter: even with all the hassle of getting here. >> this is the site that people will absolutely risk their lives just to see. words don't describe the beauty of the spot. >> reporter: maybe, the heat tourists are onto something. remember that german family, keeping track of the temperature readings wherever they go. >> we'll make a present for you so you can take better pictures. there you go, that is for you. >> reporter: a souvenir for the extreme summe