Gran Torre Santiago at sunset, Santiago Province, Santiago Metropolitan Region, Chile

Gondolier and gondola in San Marco, tower on background. Venice, Veneto, Italy.

Viru Gate at dawn, Old Town, Tallinn, Estonia

View over the Old Town towards St Olaf's Church at sunrise, Tallinn, Estonia

View over the Old Town towards St Olaf's Church at dawn, Tallinn, Estonia

View over the Old Town towards St Olaf's Church at dawn, Tallinn, Estonia

Scenic sunrise with moored gondolas and San Giorgio Maggiore island in the backdrop, Venice, Veneto, Italy

The Argentine National Congress and La Inmobiliaria builidng domes at sunset, Monserrat, Buenos Aires, Argentina.

Illuminated Church of Our Lady before Tyn in city at twilight, Old Town of Prague, Prague, Bohemia, Czech Republic

The Shard and City Hall, Southwark, London, England, UK

Riddarholmen Island and Gamla Stan at sunrise, elevated view, Stockholm, Stockholm County, Sweden

People kayaking with Riddarholmen Islet in the background, Stockholm, Stockholm County, Sweden

People enjoying the sunset at Skinnarviksberget Hill, Stockholm, Stockholm County, Sweden

Sergels torg, elevated view, Stockholm, Stockholm County, Sweden

The Samuel Beckett Bridge designed by the architect Santiago Calatrava and the National Conference Centre designed by the architect Kevin Roche in the background at twilight, Sir John Rogerson's Quay,...

Polignano a Mare during a summer sunrise (province of Bari, Apulia, Italy)

The skyline of Calgary, Alberta, Canada

Warehouses of Speicherstadt (UNESCO World Heritage Site), Hamburg, Germany

Birds flying over Sao Goncalo church and Funchal city at sunset, Madeira island, Portugal

El Roque, Gran Canaria, Canary Islands, Spain.

Venice, Veneto, Italy. Moonrise over San Giorgio Maggiore island.

Venice, Veneto, Italy. Gondolas along the Canal Grande at sunset.

Venice, Veneto, Italy. Riverside alley in Dorsoduro and San Giorgio church in the background at dusk.

Venice, Veneto, Italy. Campo San Barnaba at sunset.

Tower Bridge & The Shard at Night, London, England

Palau de les arts Reina Sofia opera house, City of Arts and Sciences (Ciudad de las Artes y las Ciencias), Valencia, Valencian Community, Spain

Old town skyline with Cathedral's bell tower, Toledo, Castile-La Mancha, Spain

Canary Wharf and River Thames, London, England, UK

The Auckland Skyline at Sunrise with a Full Moon, Auckland, North Island, New Zealand.

Old Town Skyline featuring Dominican Priory, St John the Baptist Cathedral and Trinitarian Tower at sunrise, winter, Lublin, Lublin Voivodeship, Poland

Old Town Skyline featuring Dominican Priory, St John the Baptist Cathedral and Trinitarian Tower at sunset, winter, Lublin, Lublin Voivodeship, Poland

Ocean drive, South Beach, Miami, Florida, USA

Fori Imperiali (Roman Forum) from the Campidoglio at sunrise. Rome, Rome district, Lazio, Italy.

Park Guell and city skyline at dusk, Barcelona, Catalonia, Spain

Graslei quay and guild houses of the old town, Ghent, East Flanders, Belgium

Varenna, Lake Como, Lombardy, Italy.

Varenna, Lake Como, Lombardy, Italy.