The largest dome diameters in Europe · The largest domes The tallest twin buildings in Europe · The tallest twin The longest building in Europe · The longest. It was a summer of showing off for London's Shard as the distinctive building was named the tallest building in Europe. However, as lofty tower. This list of tallest buildings in Europe ranks skyscrapers in Europe by height. For decades, only a few major cities such as Frankfurt, London, Paris, Istanbul, Tallest buildings · Timeline of tallest buildings · Cities with buildings >m.