USA, Utah. Castle Rock Spire and the Rectory emerging from low clouds, Castle Valley.

South America, Argentina, Glacier National Park. Panoramic of Mt. Fitzroy and Cerro Torre.

South America, Argentina, Glacier National Park. Mt. Fitzroy at sunrise.

USA, Texas, Caddo Lake

USA, Utah, Bryce Canyon National Park

Interior vitreaux dome inside "Palacio Paz", built in Beaux-Arts architecture, Buenos Aires, Argentina. In the center is represented the god Apollo, associated with Luis XIV, known as the "Sun King".

A colorful detail of a couple dancing tango at the "Cafe de los Artistas", La Boca, Buenos Aires, Argentina.

The shadow of a street lamp on a colorful wall of La Boca district, Buenos Aires, Argentina.

A girl with a red poncho inside the Acsibi Caves, Finca Montenieva, Seclantás, Calchaquí Valleys, Salta province, Argentina. (MR)

View from Cape Royal at sunrise, North Rim, Grand Canyon National Park, Arizona, USA

Watchman Mountain (1998m) and Virgin River, Zion National Park; Colorado Plateau; Utah; USA

View from Inspiration Point, Bryce Canyon National Park, Colorado Plateau, Utah, USA

Waterpocket Fold rock formation, Capitol Reef National Park, Utah, USA

Hotel Paris and Planet Hollywood Resort, The Strip, Las Vegas, Nevada, USA

Lifeguard Hut and Santa Monica Pier at sunset, Santa Monica, California, USA

Santa Monica Pier bei Sonnenuntergang, Santa Monica, Kalifornien, USA

Skyline of San Francisco at night, California, USA

Ocean drive, South Beach, Miami, Florida, USA

Lukachukai desert sand dunes in northern Arizona

A couple of travellers reflected in the waters of the Uyuni salt flat at twilight, Bolivia.

A gaucho of the Estancia Bonanza with his horse and the Mount Fitz Roy in background, El Chalten, Argentina. (MR)

The Fitz Roy Mountain framed among the surrounding landscape at sunrise, Los Glaciares National Park, El Chalten, Argentina.

A gaucho of Estancia Bonanza on horseback with the Fitz Roy Mountain in the background, El Chalten, Argentina. (MR)

A couple of Professional Tango dancers in the colorful "Caminito". La Boca, Buenos Aires, Argentina. (MR)

A couple of Professional Tango dancers with a colorful house of La Boca neighborhood in the background, Buenos Aires, Argentina. (MR)

Four gauchos drive a group of cows inside a lagoon of the Estancia Buena Vista at dusk, Esquina, Corrientes, Argentina.

Mountain lake Sparks Lake and Mount Bachelor with moon - USA, Oregon, Deschutes, Cascade Lakes, Sparks Lake, south - Cascade Range, Deschutes National Forest

Saguaro - USA, Arizona, Pima, Tucson, Tucson Mountain Country Park, McCain Loop - Sonora Desert

Gypsum desert White Sands - USA, New Mexico, Otero, White Sands - Chihuahua Desert, White Sands National Monument

Gypsum desert White Sands - USA, New Mexico, Otero, White Sands - Chihuahua Desert, White Sands National Monument

Sand stone structures Elephant Rock in Valley of Fire - USA, Nevada, Clark, Valley Of Fire, Elephant Rock Region - Valley Of Fire State Park

Erosion landscape and moon in Valley of Fire - USA, Nevada, Clark, Valley Of Fire, Rainbow Vista - Valley Of Fire State Park

Great Basin bristlecone pine in the White Mountains - USA, California, Inyo, White Mountains, Ancient Bristlecone Pine Forest, Patriarch Grove, Timberline Trail - Inyo National Forest

Great Basin bristlecone pine and star sky in the White Mountains - USA, California, Inyo, White Mountains, Ancient Bristlecone Pine Forest, Schulman Grove, Discovery Trail - Inyo National Forest

Tufa formations at Mono Lake - USA, California, Mono, Mono Lake, South Tufa State Reserve - Sierra Nevada

Tufa formations at Mono Lake - USA, California, Mono, Mono Lake, South Tufa State Reserve - Sierra Nevada

Erosion landscape under star sky in Goblin Valley - USA, Utah, Emery, Goblin Valley - Colorado Plateau, San Rafael Swell

Erosion landscape Turret Arch seen through Northern Window - USA, Utah, Grand, Arches National Park, Windows Section, Northern Window - Colorado Plateau

Erosion landscape at Mesa Arch - USA, Utah, San Juan, Canyonlands, Mesa Arch - Colorado Plateau, Canyonlands National Park