857-86673 - A sign telling hikers to stay on the trail in Haleakala crater. Hiking off-trail leads to significant soil erosion in the delicate volcanic soils, Maui, Hawaii, United States of America
817-439560 - Intertidal invertebrates exposed at low tide on Island Bay- Mottled star (Evasterias troschelii), Haida Gwaii (Queen Charlotte Islands) Gwaii Haanas NP, British Columbia, Canada.
817-439556 - Intertidal invertebrates at low tide on Island Bay- Bat stars (Asterina miniata), Haida Gwaii (Queen Charlotte Islands) Gwaii Haanas NP, British Columbia, Canada.
817-439559 - Mottled sea star (Evasterias troschelii) and bat star (Asterina miniata) at low tide, Haida Gwaii (Queen Charlotte Islands) Gwaii Haanas NP, British Columbia, Canada.
832-124206 - Delicate Arch, a natural stone arch, during a thunderstorm with lightning, Arches National Park, Moab, Utah, Southwest, United States of America, USA
832-123685 - Tourists taking pictures in front of Delicate Arch, rock arch, La Sal Mountains, Arches National Park, Moab, Utah, Southwestern United States, United States of America, USA