First broadcast: on BBC Two Northern IrelandLatest broadcast: on BBC One Wales
Richard Hammond looks at how Dubai's sail-shaped hotel Burj Al Arab was built, including creating sea defences and coping with steel expansion due to extreme heat. Show more
First broadcast: on BBC Two ScotlandLatest broadcast: on BBC One Wales
Richard Hammond reveals the surprising engineering connections behind the Formula 1 car, including a revolutionary 19th-century cannon and ancient sailing boats. Show more