A demonstrator with face painted in the colours of the Palestinian flag protests outside the Israeli Embassy in west London July 26, 2014. Foreign ministers from the United States, Europe and the Middle East called on Saturday for an extension of the 12-hour ceasefire between Israel and Hamas in the Gaza Strip, French Foreign Minister Laurent Fabius said. (Photo by Luke MacGregor/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)

Pedestrians and traffic cross Tower Bridge as viewed through a glass viewing platform on the high-level Walkways during a preview to launch the new viewing experience at the Tower Bridge Exhibition centre in London on November 10, 2014. The new glass flooring at the Tower Bridge Exhibition 42 metres above the river Thames will allow visitors to gaze down on the bridge and river and allow them to experience the bridge opening from above. (Photo by Andrew Cowie/AFP Photo)

Two Teddy Bears from the 1920's sit on display in the museum section of the Merrythought Teddy Bear shop on April 5, 2011 in Ironbridge, England. Established in 1930, Merrythought has been hand-making Teddy Bears for over 80 years in Shropshire. The family-run company is the last remaining British teddy bear factory and is launching its latest limited edition bear to mark the royal wedding. The Commemorative Royal Wedding bear is limited to 75 and comes after its popular Prince William and Catherine Middleton bears completely sold out. Merrythought has also been selected by the London Olympic Games organisers to produce the official teddy bears of the London 2012 Olympic and Paralympic games. (Photo by Christopher Furlong/Getty Images)

Performers walk past a light installation “Butterfly Effect” designed by Japan artist Masamichi Shimada, at the Battersea Power Station in London, Thursday, January 25, 2024. The Light Festival involved seven light installations from British and international artists at Battersea Power Station, which illuminated the winter evenings between Jan. 25 and Feb, 25. (Photo by Kin Cheung/AP Photo)

A Just Stop Oil demonstrator throws orange confetti on court 18 as he disrupts the women's singles tennis match between Australia's Daria Saville and Britain's Katie Boulter on the third day of the 2023 Wimbledon Championships at The All England Tennis Club in Wimbledon, southwest London, on July 5, 2023. (Photo by Glyn Kirk/AFP Photo)

Sarah Campbell by Nick Knight and other cover shots – The Face Magazine: Culture Shift at the National Portrait Gallery in London on February 19, 2025. A new exhibition that celebrates iconic fashion images and portraits from The Face, a trail-blazing youth culture and style magazine. Bringing together 200 photographs by over 80 photographers from the 80s, 90s, 00s, the exhibition is an opportunity to see many of these images away from the magazine page for the first time. (Photo by Guy Bell/Alamy Live News)

Girls Aloud: Nicola Roberts, Kimberley Walsh, Sarah Harding and Cheryl Cole at Kimberley Walsh's birthday party hosted by Damian Darkko at Mint Nightclub in London, Britain on November 25, 2006. The Girls Aloud star Sarah Harding has died at the age of 39, her mother has said in a post on Instagram. Issue date: Sunday September 5, 2021. (Photo by Rex Features/Shutterstock)