why this came here robert mccullock is a founder of the city. people are familiar with mccullough chain saws. he wanted to pilled a plant here and wanted to bring people to live here. he saw the natural beauty of the area and heard london bridge had been put up for sale and thought that is perfect. along with lake and london bridge those are the two biggest draws for our ti. he was buying and purchased a bridge and it's been a major attraction for the city. >> we're on the island. >> we crossed a bridge. this is is going all the way around and one of the places he used to test motors is is site six. this is popular to launch from again to test this engine, it's popular with people from phoenix but perfect all over the nation people come here and it's a long lake. it's always at levels of federal land. >> it's a unique landscape. have you water and we're in part of the desert. >> this is the desert. >> water is making sure we have enough water for residents but we do have enough to get to about 96,000 residents. we don't get a lot of rain. and ri