Aare River, Thun, Canton of Bern, Switzerland

Old Town and Aare River, Thun, Canton of Bern, Switzerland

Horse trek on an estancia (farm), El Calafate, Patagonia, Argentina, South America

Scenic limestone cliffs with grassy slopes and rocky terrain under a cloudy sky in a mountainous region, North Yorkshire, England, United Kingdom, Europe

Stream with mossy rocks in a lush, green landscape in the Lake District, England, United Kingdom, Europe

Ruins of Temple buildings, Apollonia Archaeological Park, Pojan, Albania, Europe

Ionian Sea, Drymades Beach, with large scale tourist development construction building work in the distance, Albanian Riviera, Dhermi, Albania, Europe

Tad Hang waterfall on the Tad Lo river, Bolaven Plateau, near Pakse, Salavan Province, Southern Laos, Laos

Sunset over the Mekong River between Don Khon and Don Det islands, Four Thousand Island archipelago, Champasak Province, Laos

The dramatic cliffs and coastline near Algar de Benagil, Algarve, Portugal

Rock formations on Doonshean Bay Beach, Dingle Peninsula, County Kerry, Munster, Republic of Ireland

Ronda, Malaga, Andalusia, Spain

Gil Eannes, former hospital ship now youth hostel, Viana do Castelo, Minho-Lima, Portugal

La Calahorra, Granada, Andalusia, Spain

Fort Bravo (Texas Hollywood), Tabernas, Almeria, Andalusia, Spain

Concordia temple, Valley of Temples, Agrigento, UNESCO, Sicily, Italy

Temple of Castor and Pollux, Valley of Temples, Agrigento, UNESCO, Sicily, Italy

Temple of Heracles, Valley of Temples, Agrigento, UNESCO, Sicily, Italy

Falconara castle, Licata, Agrigento district, Sicily, Italy

Falconara castle, Licata, Agrigento district, Sicily, Italy

Preveli Beach, high angle view, Rethymno, Crete, Greek Islands, Greece

Preveli Beach, high angle view, Rethymno, Crete, Greek Islands, Greece

Preveli Beach, high angle view, Rethymno, Crete, Greek Islands, Greece

View of River Megalopotamos and Preveli palm forest, Rethymno, Crete, Greek Islands, Greece

Polignano a Mare, Bari, Apulia, Italy

Polignano a Mare, Bari, Apulia, Italy

Polignano a Mare, Bari, Apulia, Italy

Polignano a Mare, Bari, Apulia, Italy

Polignano a Mare, Bari, Apulia, Italy

Polignano a Mare, Bari, Apulia, Italy

Locorotondo, Bari, Apulia, Italy

Eraclea Minoa beach, top view, Cattolica Eraclea, Agrigento district, Sicily, Italy

Eraclea Minoa beach, elevated view, Cattolica Eraclea, Agrigento district, Sicily, Italy

Locorotondo, Bari, Apulia, Italy

Scala dei Turchi, Agrigento, Sicily, Italy

Scala dei Turchi, Agrigento, Sicily, Italy

Scala dei Turchi, Agrigento, Sicily, Italy

Scala dei Turchi, Agrigento, Sicily, Italy

Riserva Naturale di Punta Bianca, Palma di Montechiaro, Agrigento, Sicily, Italy

Riserva Naturale di Punta Bianca, Palma di Montechiaro, Agrigento, Sicily, Italy

Riserva Naturale di Punta Bianca, Palma di Montechiaro, Agrigento, Sicily, Italy

Riserva Naturale di Punta Bianca, Palma di Montechiaro, Agrigento, Sicily, Italy

Riserva Naturale di Punta Bianca, Palma di Montechiaro, Agrigento, Sicily, Italy

Riserva Naturale di Punta Bianca, Palma di Montechiaro, Agrigento, Sicily, Italy

Eraclea Minoa beach, Cattolica Eraclea, Agrigento district, Sicily, Italy

Scala dei Turchi, Agrigento, Sicily, Italy

Scala dei Turchi, Agrigento, Sicily, Italy

Scala dei Turchi, Agrigento, Sicily, Italy

Scala dei Turchi, Agrigento, Sicily, Italy

Cave of Poetry (Grotta della Poesia), Roca Vecchia, Lecce, Salento, Apulia, Italy

Cave of Poetry (Grotta della Poesia), Roca Vecchia, Lecce, Salento, Apulia, Italy

Cave of Poetry (Grotta della Poesia), Roca Vecchia, Lecce, Salento, Apulia, Italy

Cave of Poetry (Grotta della Poesia), Roca Vecchia, Lecce, Salento, Apulia, Italy

Cave of Poetry (Grotta della Poesia), Roca Vecchia, Lecce, Salento, Apulia, Italy

Cave of Poetry (Grotta della Poesia), Roca Vecchia, Lecce, Salento, Apulia, Italy

Peschici, Foggia, Apulia, Italy

Castle of Charles V, Monopoli, Bari, Apulia, Italy

Old Port, Lighthouse, Monopoli, Bari, Apulia, Italy, Monopoli, Bari, Apulia, Italy

Old Port, Lighthouse, Monopoli, Bari, Apulia, Italy, Monopoli, Bari, Apulia, Italy

Monopoli, Bari, Apulia, Italy

Garagnone Fortress, Garagnone Castle, Spinazzola, Barletta-Andria-Trani, Murgia, Apulia, Italy

De Monti Castle (Castello de Monti), Corigliano d'Otranto, Lecce, Salento, Apulia, Italy

Leuca lighthouse, Basilica of Santa Maria de Finibus Terrae, Santa Maria di Leuca, Castrignano del Capo, Lecce, Salento, Apulia, Italy

De Monti Castle (Castello de Monti), Corigliano d'Otranto, Lecce, Salento, Apulia, Italy

De Monti Castle (Castello de Monti), Corigliano d'Otranto, Lecce, Salento, Apulia, Italy

Corigliano d'Otranto, Lecce, Salento, Apulia, Italy

Arco de Paolis, Galatina, Lecce, Salento, Apulia, Italy

The Witch's Finger (Trollkonufingur), Faroe Islands, Denmark, North Atlantic, Europe

Torre Colimena (Colimena Tower), Manduria, Taranto, Apulia, Italy

Bari waterfront, Bari, Apulia, Italy

Railway train passing through countryside between Galle and Mirissa, Sri Lanka, Asia

Gil Eannes, former hospital ship now youth hostel, Viana do Castelo, Minho-Lima, Portugal

Santiago de Compostela, Galicia, Spain

Santiago de Compostela, Galicia, Spain

Gravina, Bari, Alta Murgia, Apulia, Italy

Gravina, Bari, Alta Murgia, Apulia, Italy

Telescope viewpoint over Guadalest reservoir lake, Embossment de Guadalest, Valley of Gaudalest, Alicante province, Spain, Europe

The Sanctuary of Pla de Petracos, site of Neolithic rock paintings, near Castell de Castells, Marina Alta, Alicante province, Spain, Europe

Swabian Castle, Trani, Barletta-Andria-Trani, Apulia, Italy

Port of Trani, Trani, Barletta-Andria-Trani, Apulia, Italy

Old Bridge, San Marco Ravine, Massafra, Taranto, Apulia, Italiy

Monte Sant'Angelo, Foggia, Apulia, Italy

View of Avola lakes, Avola, Noto Valley, Sicily, Italy

Avola lakes, high angle view, Avola, Noto Valley, Sicily, Italy

Bera Bach from Bera Mawr, Carneddau Mountains, Snowdonia National Park (Eryri), North Wales, United Kingdom

The Nant Ffrancon valley and the Glyderau Mountains of North Wales in summer, Snowdonia National Park (Eryri), North Wales, United Kingdom

Waterfall from Slate Cavern Tunnel entrance, Dinorwig Quarry (Dinorwic Quarry), Eryri (Snowdonia National Park), North Wales, United Kingdom

Autumn colours in Ogwen Valley backed by Tryfan and the Glyderau mountains, Snowdonia National Park (Eryri), North Wales, United Kingdom

Tourists kayaking in Antarctic waters, Antarctic Peninsula, Antarctica, Polar Regions

Cliffside, beachgoers and umbrellas, Praia dos Pescadores (Fishermans Beach), Albufeira, Faro district, Algarve, Portugal

Desert elephant (Loxodonta africana), Huab River Valley, Torra Conservancy, Damaraland, Namibia, Africa

Historic hilltop walled medieval village of Mertola with castle, on the banks of the river Rio Guadiana, Baixo Alentejo, Portugal, Europe

Wahban Crater (caldera) in Hejaz Mountains northeast of Jeddah, Saudi Arabia, Middle East

Rainbow Arch, in sandstone, north of Al Ula, North West Saudi Arabia, Middle East

A team of four climbers return to base camp after climbing Ama Dablam in the Nepal Himalayas, Khumbu Region, Nepal, Asia

A team of four climbers return to base camp after climbing Ama Dablam in the Nepal Himalayas, Khumbu Region, Nepal, Asia

A trekker stops on the trail for some fuel, with Ama Dablam is the peak visible in the distance, Khumbu Region, Nepal, Asia

A rafting expedition on the Karnali River, west Nepal, Asia

View of Mount Fitz Roy on Laguna de Los Tres trail, El Chalten, Patagonia, Argentina, South America

The illuminated interior of Paradise Cave in Phong Nha Ke Bang National Park, Quang Binh, Vietnam, Indochina, Southeast Asia, Asia