Time flows on without any stop. “The old order changeth, yielding place to new.” The great cities like Mohenjo-Daro, Indraprastha, Babylon, and the great architectural building like the Pentagon (the world’s largest office building by floor area), World Trade Centre (the twin 110-story towers), are all gone, and new cities and architecture are growing up in their stead. With the passing of time, the concept and patterns of architectural industry is rapidly changing. Every era has its own style and ideology which are reflected onto the architecture developed and designed in that era. When the world moved into the 21st century, architecture industry reached new heights. With dramatic innovations in engineering and technology, the modern era is witnessing growing numbers of skyscrapers and wonderful architectures around the world. Architectural Evangelist discovers seven iconic modern architectures which beguile tourists around the world.