Ghana, Chereponi, Cropped view of man in adult literacy class with open exercise book on his lap.

Food & Drink, Food, Cookery Class, Secondary school pupils in domestic science lesson.

Sudan, Pacong, Children in outside class at village primary school with teacher standing beside blackboard in front of them.

India, Rajasthan, Udaipur, Sisarma village school. Pupils reading in literacy class.

Tanzania, Education, Two women sitting at computers during training class for Health workers.

Philippines, Mindanao Island, General, High school students in science class.

Sudan, Pacong, Dinka children attending open air class at primary school.

USA, Utah, Canyonlands National Park, A 33' S-rig raft navigates through the Big Drop II rapid in Cataract Canyon on the Colorado River. Flow level was 51,000 cfs.

USA, Utah, Canyonlands National Park, An 18' rowing raft navigates through the Big Drop II rapid in Cataract Canyon on the Colorado River. Flow level was 51,000 cfs.

USA, Utah, Canyonlands National Park, An 18' rowing raft navigates through the Big Drop II rapid in Cataract Canyon on the Colorado River. Flow level was 51,000 cfs.

Jordan, Petra, A male Sinai Agama, Pseudotrapelus sinaitus, basking on a rock in the Petra Archeological Park , a UNESCO World Heritage Site in the

Israel, A Roughtail Rock Agama, Stellagama stellio, also known as the Starred Agama, on a tree at the archeological site of Magdala on the Sea of Galilee.

Spain, Castile and Leon, Avila, Avila Cathedral tower viewed from the walkway along the interior perimeter of the city walls that were built from 1090 onwards and are among the best-preserved and most...

Spain, Castile and Leon, Avila, The Puerta del Rastro is a monumental gate, it is part of the city walls that were built from 1090 onwards and are among the best-preserved and most complete in Europe.

Spain, Castile and Leon, Avila, City walls that were built from 1090 onwards and are among the best-preserved and most complete in Europe, viewed from the walkway along the interior perimeter of the w...

Spain, Castile and Leon, Avila, City walls that were built from 1090 onwards and are among the best-preserved and most complete in Europe, viewed from the walkway along the interior perimeter of the w...

Spain, Castile and Leon, Avila, City walls that were built from 1090 onwards and are among the best-preserved and most complete in Europe, viewed from the walkway along the interior perimeter of the w...

Spain, Castile and Leon, Avila, City walls with the brick steeple of the former Carmelite convent El Carmen above the Puerta del Carmen viewed from the walkway along the top perimeter of the walls.

Spain, Castile and Leon, Avila, City walls that were built from 1090 onwards and are among the best-preserved and most complete in Europe, looking along the northern section of the walls.

Spain, Castile and Leon, Avila, City walls that were built from 1090 onwards and are among the best-preserved and most complete in Europe, section of walls known as the the Paseo del Rastro.

Spain, Castile and Leon, Avila, City walls that were built from 1090 onwards and are among the best-preserved and most complete in Europe with a memorial to Queen Isabel la Catolica.

Spain, Castile and Leon, Avila, City walls that were built from 1090 onwards and are among the best-preserved and most complete in Europe with a white statue of Saint Teresa of Avila in the foreground...

Spain, Castile and Leon, Avila, Puerta del Alcazar or Gate of the Fortress is a monumental gate with very strong turrets flanking the entrance, it is part of the city walls that were built from 1090 o...

Spain, Castile and Leon, Avila, Puerta del Alcazar or Gate of the Fortress is a monumental gate with very strong turrets flanking the entrance, it is part of the city walls that were built from 1090 o...