Heaven consider is placed in the sky but who see that or how we can live there. It is the many question but some people make a plane to live in the sky to make a beautiful futuristic city in the sky. Tsvetan Toshkov, who was born in Bulgeria but now, lived in London, present a fabulous concept “City in the Sky”. City In The Sky is an architectural design concept for, as its title suggests, a city in the sky. According to the architect Tsvetan Toshkov, the project is “about an imaginary soothing haven above the mega developed and polluted city where one can escape from the everyday noise, stress and dirt.” The aerial escapes are meant to soar high above our tallest skyscrapers.