U&Eden Friday

Kensington Palace in London, which began life as an early 17th-century Jacobean mansion before becoming a palace fit for the monarchy, and was the brainchild of Christopher Wren

Neuschwanstein Castle in the Alps of southern Germany, which was created for eccentric king Ludwig the second and was an influence on Walt Disney

A look at Edinburgh Castle - a symbol of Scottish might that has been besieged more than 20 times and has existed in many guises, including a military fortress, prison and palace

Behind the scenes of Hampton Court Palace, which started out life as a Tudor palace in 1515 and is famous for being the home of King Henry VIII

Behind the scenes of Schönbrunn Palace in Austria, which is located in a 500-acre park and includes an orangery, palm house and one of Europe's oldest zoos

The Royal Palace of Caserta near Naples, Italy, which was created by Luigi Vanvitelli and houses a silk factory that dates back to the 18th century and still functions to this day

David Attenborough reveals why male seahorses give birth, and looks at how hyena packs are dominated by the female members