#588 - Yellowstone National Park, WY

Old Faithful at Dusk

#587 - Arches National Park, UT

#586 - Arches National Park, UT

#585 - Sarasota, FL

#584 - Monadnock, NH

#583 - Arches National Park, UT

#582 - Arches National Park, UT

#581 - Teton National Park, WY

#580 - Canyonlands National Park, UT

#579 - Canyonlands National Park, UT

#578 - Zion National Park, UT

#577 - Zion National Park, UT

#576 - Navajo Reservation, AZ

#575 - Mt. Monadnock, NH

#574 - Arches National Park, UT

#573 - Canyonlands National Park, UT

#572 - Bryce Canyon National Park, UT

#571 - Bryce Canyon National Park, UT