Male Williamson's sapsucker (Sphyrapicus thyroideus) at its nest hole, Yellowstone National Park, Wyoming, United States of America, North America

Female Williamson's sapsucker (Sphyrapicus thyroideus) at its nest hole, Yellowstone National Park, Wyoming, United States of America, North America

Female Williamson's sapsucker (Sphyrapicus thyroideus), Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Male Williamson's sapsucker (Sphyrapicus thyroideus) poking out of its nest hole, Yellowstone National Park, Wyoming, United States of America, North America

Female Williamson's sapsucker (Sphyrapicus thyroideus) on a feeding tree, Yellowstone National Park, Wyoming, United States of America, North America

Male Williamson's sapsucker (Sphyrapicus thyroideus), Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

View across rocks to Mount Williamson and the Sierra Nevada, Alabama Hills National Scenic Area, Lone Pine, California, United States of America, North America

Hoover Dam,, built in the 1930s, Nevada, looking towards Arizona, United States of America, North America

Hoover Dam water turbine towers, Nevada, United States of America, North America

Hoover Dam water turbine towers, Arizona side, United States of America, North America

Hoover Dam plaque showing the dividing line between Nevada and Arizona states, United States of America, North America

Las Vegas Boat harbor, Lake Mead National Recreation area, from Highway 166, Nevada, United States of America, North America

Grand Canyon and Colorado River from the Hoover Dam, Arizona, United States of America, North America

Hoover Dam monument, Nevada, United States of America, North America

A Man Stands With A View From Sulphur Mountain Of The Canadian Rockies In Winter, Banff, Alberta, Canada

Solar Panels In Field, Bloomfield, Ontario, Canada

Nicaraguan Woman Drinking A Cup Of Tea, Toronto, Ontario, Canada

Nicaraguan Woman Holding A Cup Of Tea And Looking Out The Window, Toronto, Ontario, Canada

Solar Panels In Field, Bloomfield, Ontario, Canada

Meat, Honey, Cheese, And Pecan Trays, Toronto, Ontario, Canada