Jeff Swanson -- www.interfacingnature.com:
West of Saltillo, Mexico
Jeff Swanson -- www.interfacingnature.com:
Lake Amadeus, Petermann, North Territory, Australia
Jeff Swanson -- www.interfacingnature.com:
North of Finke National Park, Northern Territory, Australia
Jeff Swanson -- www.interfacingnature.com:
West of Lake Inarijärvi, Finland
Jeff Swanson -- www.interfacingnature.com:
Near Huanghua, Cangzhou, Hebei, China
Jeff Swanson -- www.interfacingnature.com:
North of Tassili-n-Ajjer National Park, Illizi, Algeria
Jeff Swanson -- www.interfacingnature.com:
Near Rio Branco, Brazil
Jeff Swanson -- www.interfacingnature.com:
Near Warburton, Queensland, Australia
Jeff Swanson -- www.interfacingnature.com:
Central Alaska
Jeff Swanson -- www.interfacingnature.com:
Owen's Valley and Death Valley, CA
Jeff Swanson -- www.interfacingnature.com:
Near Brewster, Kansas
Jeff Swanson -- www.interfacingnature.com:
Southeast of Barrow, Alaska
Jeff Swanson -- www.interfacingnature.com:
Near Al-Firdan, Egypt
Jeff Swanson -- www.interfacingnature.com:
Narragansett Bay and Nantucket Sound