Water thundering over the Iguaco Falls, Brazil

Stig Severinsen doing constant weight with no fins at the Oslo Ice Challenge 2009. Oslo, Norway

Stig Severinsen doing constant weight with no fins at the Oslo Ice Challenge 2009. Oslo, Norway

Stig Severinsen doing constant weight with no fins at the Oslo Ice Challenge 2009. Oslo, Norway

Gillieume Nery world record holder making constant weight the Oslo Ice Challenge 2009. Oslo, Norway

Stig Severinsen doing constant weight with no fins at the Oslo Ice Challenge 2009. Oslo, Norway

Portrait of African American woman smiling outdoors

Tulum is the site of a Pre-Columbian Maya walled city serving as a major port for Cobá, Daily tour buses bring a constant stream of visitors to the site,

Traditional music of Galicia. Gaiteiros Rio de anxo. Old Town, Santiago de Compostela, UNESCO World Heritage Site, Galicia, Spain. Bagpipes are a woodwind instrument using enclosed reeds fed from a constant reservoir of air in the form of a bag. The Scottish Great Highland bagpipes are the best known examples in the Anglophone world, but people have played bagpipes for centuries throughout large parts of Europe. The term bagpipe is equally correct in the singular or the plural, though pipers usually refer to the bagpipes as the pipes, a set of pipes or a stand of pipes.

Traditional music of Galicia. Gaiteiros Rio de anxo. Old Town, Santiago de Compostela, UNESCO World Heritage Site, Galicia, Spain. Bagpipes are a woodwind instrument using enclosed reeds fed from a constant reservoir of air in the form of a bag. The Scottish Great Highland bagpipes are the best known examples in the Anglophone world, but people have played bagpipes for centuries throughout large parts of Europe. The term bagpipe is equally correct in the singular or the plural, though pipers usually refer to the bagpipes as the pipes, a set of pipes or a stand of pipes.

Traditional music of Galicia. Gaiteiros Rio de anxo. Old Town, Santiago de Compostela, UNESCO World Heritage Site, Galicia, Spain. Bagpipes are a woodwind instrument using enclosed reeds fed from a constant reservoir of air in the form of a bag. The Scottish Great Highland bagpipes are the best known examples in the Anglophone world, but people have played bagpipes for centuries throughout large parts of Europe. The term bagpipe is equally correct in the singular or the plural, though pipers usually refer to the bagpipes as the pipes, a set of pipes or a stand of pipes.

Tulum is the site of a Pre-Columbian Maya walled city serving as a major port for Cobá, Daily tour buses bring a constant stream of visitors to the site,

Especially the children suffer from the constant ash fall, Tavurvur Volcano, Rabaul, East New Britain, Papua New Guinea, Melanesia, Pacific

Bernina Range with Mount Piz Bernina, 4048 metres above sea level, and Mount Piz Morteratsch, 3751 metres above sea level, Buendner Alps, Canton of Graubuenden, Switzerland, Europe

Female period concept with panty liner with symbolic paper blood

Thermally constant ball laboratories, technical monument, former airport Johannisthal, Wissenschaftsstadt Adlershof Science City, Berlin, Germany, Europe

A fly fisherman pulls in line while fishing on the Snake River, Jackson Hole, Wyoming. Fly fishing uses an artificial fly tied to the end of a fishing line. Fly fishing requires constant attention to the position and movement of the fly to simulate natural movement.

Spain, Valencia Province, Valencia, Puente del Reino, A gargoyle at the entrance to the bridge, Puente del Reino is one of many bridges over the former Rio Turia which now serves as a park as the river has been diverted due to constant flooding of the city. ,

Spain, Valencia Province, Valencia, Puente del Mar with statues of San Pascual and the Virgin Mary, Puente del Mar is one of many bridges over the former Rio Turia which now serves as a park as the river has been diverted due to constant flooding of the city.

Spain, Valencia Province, Valencia, Spain, Valencia Province, Valencia, Puente del Mar reflected in a pool on the riverbed of the former Rio Turia which is now a park as the river has been diverted due to constant flooding of the city.

NEW ZEALAND SOUTH ISLAND CHARLESTON CONSTANT BAY CHARLESTON ON THE WEST COAST OF NEW ZEALANDS SOUTH ISLAND LOOKING EAST TOWARDS THE PAPAROA NATIONAL PARK AND ST ARNAUD MOUNTAIN RANGE. Antipodean Oceania Scenic

Redwoods in Muir Woods National Park California USA