Starting off with the good old United States where you've got the snowy summit of Alaska's Mount McKinley and the tropical waters of the Florida Keys National Marine Sanctuary, kayaking on Maine's Island Trail and biking in Arizona's Sonoran Desert.
During you travels in Mexico you can expand your mind in the morning gazing at the Mayan ruins of Tulum and then expand your lungs in the afternoon while diving at the amazing sites of Cozumel.
