From its time as "Apacheria" to rumors it was once brimming with camels, metro Phoenix is rich with history and myths. In this episode of Valley 101 podcast from The Arizona Republic and azcentral.com, we answer four of your questions about the history of Arizona and the Phoenix area. These include:What state in Mexico was Arizona before the Treaty of Guadalupe Hidalgo?Who named Camelback Mountain?What is the most iconic building in the downtown Phoenix skyline?How did Grand Avenue end up diagonal in a grid of roads?