Guy Edwardes / Wave in sea off Isle of Harris, Outer Hebrides, Scotland, UK. Long time exposure

Konrad Wothe / Firefly (Lamprohiza splendidula) light tracks in forest, Bavaria, Germany

Juergen Freund / Timelapse of Fireflies (Lampyridae) flying around a tree, Bicol, Philippines.

Juergen Freund / Timelapse of Fireflies (Lampyridae) flying around a tree, Bicol, Philippines.

Juergen Freund / Timelapse of Boab trees (Adansonia gregorii) at night, with star trails, Kimberley, Western Australia, 2016.

Shane P. White / Bosetti Waterfall, Iguacu Falls, Argentina

Vincent Grafhorst / Stream in Harenna Forest, Bale Mountains National Park, Ethiopia

Jeff Foott / Creek in autumn, Duck Brook, Acadia National Park, Maine

Tui De Roy / Volcan Alcedo Giant Tortoise (Chelonoidis nigra vandenburghi) group wallowing in mud at night, Alcedo Volcano, Isabela Island, Galapagos Islands, Ecuador

Tui De Roy / Volcan Alcedo Giant Tortoise (Chelonoidis nigra vandenburghi) group wallowing in mud at night, Alcedo Volcano, Isabela Island, Galapagos Islands, Ecuador

Greg Basco/ BIA / Nauyaca Waterfalls, Dominical, Costa Rica

Jeff Foott / Waterfall and river in canyon, Calf Creek Falls, Grand Staircase-Escalante National Monument, Utah