Givskud Zoo features animals from all over the world and allows visitors to travel through open habitats by safari bus or private car.
It's considered to be one of the most beautiful in the world, because of its elegant British style.
Today a castle, Mont Saint Michel started out as a monastery, and not as a defensive structure, like other castles.
The castle dates from the 14th century and according to legends, it is one of the most haunted castles in Britain.
Built in 1068, it played an important role in the history of the United Kingdon.
Prague Castle is the largest medieval castle complex in Europe and Prague's premier tourist attraction.
Known as Lisbon Castle in the beginning, it later became Castelo de Sao Jorge, after King Joao I.
This is without a doubt one of the most remarkable Renaissance castles in France. Everyone agrees that it is the most impressive and majestic.
On the Isle of Arran, a mile outside the main town, stands Brodick, a red sandstone castle.
One of the most visited tourist sites of Ireland, the vertical Cliffs of Moher tower 650 feet high and plunge abruptly into the churning Atlantic Ocean.
This is more than just a popular tourist destination - this is the only World Heritage Site of Northern Island.
This calcium formation is the largest of its kind. With the hot pools, white cliffs and the amazing surroundings, this is definitely one of the wonders of the world.
A spiraled apartment building hosting as many trees as human occupants. It is a loud testament to Hundertwasser's fear of straight lines.
A block of apartments designed to imitate the rhythmic structure of a honeycomb is something worth to consider visiting.
Casa Mila or La Pedrera, as it is often called, is Gaudi's second most popular building. It is also his last work before dedicating his life to the construction of the Sagrada Familia.
This building in Copenhagen, Denmark is an apartment block made up of V and M shapes. The blocks are formed to allow the same daylight, privacy and views for all apartments.
