The Tower Bridge - has stood over the River Thames in London since 1894
Windsor Castle - the oldest and largest occupied castle in the world
The London Underground - the world's oldest underground railway system
The Brecon Beacons - widely described as a mountaineer's paradise
Edinburgh Castle - an ancient fortress atop Castle Rock, Edinburgh
The Mourne Mountains - the most picturesque mountain district in Ireland
The London Eye - a giant observation wheel located on the South Bank
Stonehenge - the most famous prehistoric monument in Britain around 5,000 years old
Caernarfon Castle - possibly the most famous of Wales's castles
Norwich Cathedral - a Norman church which took over 50 years to complete
Hadrian’s Wall - a Roman wall that runs for about 120 kilometres across northern England
White Horses - Giant turf cuttings of horses into the white chalk ground
Carrick-a-Rede Rope Bridge - suspension bridge linking to Carrick Island, Northern Ireland