But for the more intricate features, like arches, windows and stairs ... and archaeologists Tom Pinfold and Peter Ginn explore medieval castle building on site at the modern-day reconstruction ...

Although they vary depending on age and location, most castles feature materials like stone and wood, architectural accents like arches ... incorporate gothic and medieval-inspired features.

You don't have to go far to find one of the most fascinating medieval castles ... can be seen in some arches or the iron grilles that protect some windows. Requesens Castle, in just one visit ...