View of a defence tower and rocky islet of Es Vedra, surrounded by mist, near Sant Antoni, Ibiza, Balearic Islands, Spain, Mediterranean, Europe

View of defence tower and the rocky island of Es Vedra, near Sant Antoni, Ibiza, Balearic Islands, Spain, Mediterranean, Europe

Scarecrow at botanical gardens at Rodalquilar, Cabo de Gata natural park, Almeria, Andalusia, Spain, Europe

Cannons on ramparts of citadel castle Il-Kastell, Victoria Rabat, Gozo, Malta, Mediterranean, Europe

Mediterranean Katydid (Phaneroptera nana) on leaves of staghorn sumac (Rhus typhina), France, Europe

Restored section of the Great Wall (Changcheng), northeast of Beijing, Mutianyu, China, Asia

Restored section with watchtowers of the Great Wall (Changcheng), northeast of Beijing, Mutianyu, China, Asia

View over Lindos Bay to town with Acropolis, Lindos, Rhodes, Greece

Thyssen-Krupp steelworks, Duisburg, North Rhine-Westphalia, Germany, Europe

Hazy view of the Thyssen-Krupp steelworks at Hamborn, Schwelgern at sunset, near Duisburg, North Rhine-Westphalia, Germany, Europe

TRUPACT shipping containers used to transport radioactive waste are moved at the Waste Isolation Pilot Plant; nuclear waste from America's nuclear weapons program is shipped by truck from all over the country to be stored in rooms carved out of an ancient

Radioactive plutonium and americium waste from America's nuclear weapons program in TRUPACT shipping containers at the Waste Isolation Pilot Plant; nuclear waste is shipped by truck from all over the country to be stored in rooms carved out of an ancient

Containers filled with transuranic nuclear waste from America's nuclear weapons program await burial at the Waste Isolation Pilot Plant; the radioactive materials are then stored in rooms carved out of an ancient salt formation a half mile below the Chihu

Workers prepare transuranic nuclear waste from America's nuclear weapons program for long-term storage at the Waste Isolation Pilot Plant, here a fork lift moves a TRUPACT shipping container used to transport nuclear waste by truck from distant places.; t

Workers prepare transuranic nuclear waste from America's nuclear weapons program for long-term storage at the Waste Isolation Pilot Plant, here a worker checks radiation levels on the outside of storage containers because they are stored in rooms carved o

Brass tags are used to account for every person going underground at the Waste Isolation Pilot Plant, where radioactive waste from America's nuclear weapons program is stored in an ancient salt formation a half mile below, Carlsbad, New Mexico, USA

Horse Lubber Grasshopper (Taeniopoda eques), adult in defense pose on Ocotillo Cactus (Fouquieria splendens), Chisos Mountains, Big Bend National Park, Chihuahuan Desert, West Texas, USA

Meadow Brown (Maniola jurtina) on Meadow cranesbill (Geranium) (Geranium pratense) Hesse, Germany, Europe

Weir walk at a wall of the castle Himeji, Himeji-jo, Shirasagijo or white heron castle, cherry blossom, Himeji, prefecture Hyogo, Japan, Asia

Marbled white (Melanargia galathea) sits on orchid (orchis), Bavaria, Germany, Europe

Meadow Brown (Maniola jurtina) on Meadow cranesbill (Geranium) (Geranium pratense) Hesse, Germany, Europe

Interior of an old colonial style fortress and one of the main tourist attractions in the city of Salvador in Bahia, Brazil, Brasil, South America

Close up of heart-shaped cactus, Arizona, United States

Base of monument to general buffard

Close up of cactus

Close up of cactus

Close up of cactus

Close up of cactus

Close up of cactus