Conservation protection of walls, Water gardens, Sigiriya Rock palace, UNESCO World Heritage Site, Central Province, Sri Lanka, Asia

Conservation protection of walls, Water gardens, Sigiriya Rock palace, UNESCO World Heritage Site, Central Province, Sri Lanka, Asia

A tall, brick building with a clock tower and green roof, glass-fronted skyscraper under a cloudy sky in Manchester, UK.

A narrow street lined with brick buildings, with a modern glass building at the end, and a Chinese archway in the middle. The sky is partly cloudy in Manchester, UK.

Brasov, Transylvania, Romania, Europe

Elbphilharmonie, a concert hall built on top of an old warehouse building, by Swiss architecture firm Herzog and de Meuron, viewed from a ferry on Elbe river, HafenCity district, Hamburg, Germany, Europe

Terrace of Ameron Hotel Speicherstad, HafenCity district, Hamburg, Germany, Europe

Porta Nuova district, Milan, Lombardy, Italy, Europe

The new Tate Modern Annex, designed by Herzog and de Meuron, Southwark, London, SE1, England, United Kingdom, Europe

Reflection of a building on glass, Miami, Florida, USA

Reflection of a building on glass, Miami, Florida, USA

Buildings in downtown Chicago with a water reservoir on the rooftop of a residential building, showing the contrast of old and new buildings, Chicago, Illinois, United States of America

Colourful ivy surrounding two arched windows on stone building, Bruttig-Fankel, Germany

Close View Of A Montepulciano Brick House Facade With Opened Window, Flowerpots And Latticed Sun Blinds, Tuscany, Italy

Spain, Catalonia, Barcelona, Parc de la Ciutadella, public hire bicycles next to Arc de Triomf.

A hotel with old fashioned retro styled rooms, and rustic objects, staine glass, exposed brick and old photographs, Estonia

Open Window With Potted Plant and Bench, Spoleto, Italy

Water Tower and John Hancock Center Chicago Illinois USA

Chicago Water Tower with John Hancock Center behind.

View of Norddeutsche Landesbank, Friedrichswall, Hanover, Germany