Imperial castle of Cochem on the Moselle, Moselle valley, Rhineland-Palatinate, Germany, Europe

Storm rolling into Point Imperial at Grand Canyon North Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Point Imperial view from Ken Patrick Trail at Grand Canyon North Rim with Mount Hayden the pointed peak left of center, Arizona, United States of America, North America

Grand Canyon view north of Point Imperial with Woolsey Butte on the left and Mount Hayden on the right, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Imperial castle and the town of Cochem on the Moselle River, Moselle Valley, Rhineland-Palatinate, Germany, Europe

Cochem Imperial Castle, the Reichsburg, on Moselle River, Rhineland-Palatinate, Germany, Europe

Imperial castle of Cochem on the Moselle, Moselle Valley, Rhineland-Palatinate, Germany, Europe

Imperial castle of Cochem on the Moselle, Moselle valley, Rhineland-Palatinate, Germany, Europe

Roman Imperial bath ruins in Trier, UNESCO World Heritage Site, Trier, Moselle Valley, Rhineland-Palatinate, Germany, Europe

Roman Imperial bath ruins in Trier, UNESCO World Heritage Site, Trier, Moselle Valley, Rhineland-Palatinate, Germany, Europe

Desert agriculture, Imperial Valley, California

Date palm farm, Imperial Valley, California

Desert agriculture, Imperial Valley, California