The fire watchtower on the summit of O'Leary Peak in the Coconino National Forest of Arizona. Adjacent to the Sunset Crater National Monument.

End of the Forest Service Road that leads to the O'Leary Peak Watchtower and Overlook. The metal grating is to add traction for vehicles. Adjacent to Sunset Crater National Monument Arizona in the Coconino National Forest.

Sunset clouds and colours on December 3, 2013 from Massai Point, Chiricahua National Monument, Arizona. This is a 7-frame HDR High Dynamic Range stack to compress the high contrast from the bright sky and dark foreground into one image. Combined with Photomatix Pro. Taken with the Canon 5D MkIi and Canon 24mm lens at f/8. From images _MG_6996_6997_6998_6999_7000_7001_7002 taken at 2/3rd stop increments.

Great Pyramid of Giza (Pyramid of Khufu and Cheops), and Pyramid of Khafre (Pyramid of Chephren), Giza, Cairo, Egypt

Great Pyramid of Giza (Pyramid of Khufu and Cheops), and Pyramid of Khafre (Pyramid of Chephren), Giza, Cairo, Egypt

Jose Calvo Sotelo Memorial in front of the tilted towers of Puerta de Europa at Plaza de Castilla, Madrid, Spain

Externsteine sandstone rock formation, nature reserve, Horn Bad Meinberg, Teutoburg Forest, Kreis Lippe district, North Rhine-Westphalia, Germany, Europe

View of coast and sea, pine tree and church, Chiesa dell'Annunziata, Ravello, Amalfi Coast, Campania, Italy, Europe

Anzeiger-Hochhaus high-rise building and Steintor tram statio, Hannover, Lower Saxony, Germany, Europe

California, San Francisco, Golden Gate Bridge from Marin County hillside.

Coin-operated binoculars near High Point Monument

High Point Monument on mountain top in autumn

Low angle view of High Point Monument against sky

High Point Monument against overcast sky