A visitor walks inside the initiation well at Quinta da Regaleira in Sintra October 6, 2014. Sintra became the first centre of European Romantic architecture in the 19th century, which influenced the development of landscape architecture throughout Europe. It was classified as a World Heritage Site by UNESCO in 1995. Its monuments are visited by more than 1.5 million of tourists every year, according to local media. (Photo by Rafael Marchante/Reuters)

We are so used to seeing common square-shaped buildings that we are completely surprised when architects cook up something new and refreshing. However, the new creation that appeared in Rotterdam beside the Binnenrotte is simply jaw dropping. This one of a kind architectural masterpiece is a combination of a huge open air market and an apartment building. The name of this place is Markthal Rotterdam, and it is bound to become one of the main destination points for tourists that come and visit the beautiful city of Rotterdam. (Photo by Ossip van Duivenbode)

An installation entitled “Take my lightning but don't steal my thunder” by British artist Alex Chinneck stands in Covent Garden on October 2, 2014 in London, England. The installation is intended to cast the illusion that a 40-foot section of the Covent Garden's 184-year old market building is floating. “Take my lightning but don't steal my thunder” will be on display from 2nd to 24th October 2014. (Photo by Rob Stothard/Getty Images)

This September 22, 2014 photo, shows a building with street art murals in the Santurce neighborhood in San Juan, Puerto Rico. (Photo by Ricardo Arduengo/AP Photo)

Patric Marsili design this innovate and sustainable dome with modern and contemporary touching using wooden materials which called as the Solaleya Dome Home in 1988. The futuristic design of the dome has two advantages. Although mortgages fresh profile, characteristic, and also make a thorough study of the factors pressing on a roll at home. General characteristics of the window, that bright, sun-drenched course will enable indoor use.

“These are the stunning 360 degree images of Europe's abandoned buildings that will get your head in a spin. Sven Fennema, 33, captured the incredible shots, which include a forgotten villa and casino in northern Italy and abandoned churches in Poland”. – Caters News. (Photo by Sven Fennema/Caters News)

Star trails form over the Memorial House of the Bulgarian Communist Party on mount Buzludzha in this long exposure picture taken on September 12, 2014. The monument was officially opened in 1981 by the Bulgarian Communist regime to mark 100 years of the set up of an organised Socialist movement, a predecessor of the Bulgarian Communist Party. The monument, no longer maintained by the Bulgarian government after the fall of the Communist regime in 1989, is now abandoned and vandalized. (Photo by Stoyan Nenov/Reuters)

These are the ambitious plans which suggest skyscrapers of the future may house an entire city. The Endless City project is an award-winning proposal by sure Architecture, who propose turning skyscrapers into complete ecosystems. London is the proposed city for the mixed-use tower – which would feature huge ramps linking different sections of the structure. The company, whose design won the SkyScrapers and SuperSkyScrapers Competition, insist the structure would be a great space-saver in dense cities which have previously spread outwards rather than upwards. (Photo by Caters News)