A photo gallery showcasing architectural masterpieces from different countries, eras, and styles. Here, majestic historic palaces and ancient city squares stand side by side with ultra-modern, futuristic buildings made of glass and concrete.

This gallery features photos of the most magnificent castles and fortresses from around the world – from misty Scotland to sunny Spain. See how these imposing defensive towers and fairy-tale residences have retained their character and grandeur over the centuries.

A thunderstorm is one of the most spectacular and dangerous spectacles that nature puts on for us. This album features a collection of breathtaking photos and images that capture those rare fractions of a second when the night sky is split by bright flashes of lightning.