United Kingdom

The Ukrainian Cossack Stunt team perform during day seven of the Olympia London International Horse Show at the Olympia Exhibition Centre, London

Steve Parsons/PA Wire.

The Ukrainian Cossack Stunt team perform during day seven of the Olympia London International Horse Show at the Olympia Exhibition Centre, London on Monday

A man has his head shaved inside the stone circle at Stonehenge, Witshire, where people are gathering to celebrate the Winter solstice.

Ben Birchall/PA

A man has his head shaved inside the stone circle at Stonehenge, Wiltshire, where people are gathering to celebrate the Winter solstice on Monday

An auction house worker wears a hand-painted 'Uncle Sam' top hat owed and worn by Grateful Dead rock group's Jerry Garcia,  as she poses for the photographers, in London, Friday, Dec. 12, 2014.The bi-annual 20/21 Pop Culture sale scheduled for Dec. 16, 2014, will present music and film aficionados with memorabilia associated with legends of rock, pop and Hollywood, according to Christie's auction house.

Lefteris Pitarakis/AP

An auction house worker wears a hand-painted ‘Uncle Sam’ top hat owned and worn by Grateful Dead rock group member Jerry Garcia in London on Friday.The bi-annual 20/21 Pop Culture sale will present music and film aficionados with memorabilia associated with legends of rock, pop and Hollywood

Blizzards sweep through Kielder in Northumberland, as snow covers the area

Owen Humphreys/PA

Blizzards sweep through Kielder in Northumberland, as snow covers the area

Giant waves hit the lighthouse wall in Whitehaven, as the stormy weather is causing disruption across parts of the UK with power cuts, ferry and train cancellations and difficult driving conditions. PRESS ASSOCIATION Photo. Picture date: Wednesday December 10, 2014. The Met Office has issued an amber ''be prepared'' warning for the west coast of Scotland, the Highlands and Islands, Orkney, Shetland and Northern Ireland as a so-called "weather bomb" batters the country

Owen Humphreys/PA

Giant waves hit the lighthouse wall in Whitehaven, as the stormy weather is causing disruption across parts of the UK with power cuts, ferry and train cancellations and difficult driving conditions on Wednesday

Fashion designer Gareth Pugh unveils the Victoria and Albert (V&A) Museum's Christmas tree, tilted Ceremony, London. PRESS ASSOCIATION Photo. Picture date: Tuesday December 9, 2014. Photo credit should read: Anthony Devlin/PA Wire

Anthony Devlin/PA Wire

Fashion designer Gareth Pugh unveils the Victoria and Albert (V&A) Museum’s Christmas tree, titled Ceremony.

Legoland model maker Katrina James (R) poses with a 3kg Lego star as she places it onto the top of a 8m tall Lego christmas tree at Legoland Windsor Resort, west of London. The tree is comprised of 300,000 lego bricks and took 4 weeks to build.

Leon Neal/AFP/Getty Images

Legoland model maker Katrina James (R) poses with a 3kg Lego star as she places it on top of a 8m tall Lego christmas tree at Legoland Windsor Resort, west of London. The tree is comprised of 300,000 Lego bricks and took four weeks to build.

Crossrail development of Farringdon platform in London, as more than 23 miles (nearly 90%) of train tunnels are now complete, with tunnelling due to finish in spring next year. PRESS ASSOCIATION Photo. Issue date: Friday November 28, 2014. Six of Crossrail   s eight tunnelling machines have now completed their drives.

Crossrail/PA

A view of the Farringdon platform part of the Crossrail development in London, as more than 23 miles (nearly 90%) of train tunnels are now complete, with tunnelling due to finish in spring next year

Shoppers wrestle over a television as they compete to purchase retail items on "Black Friday" at an Asda superstore in Wembley

Luke MacGregor/Reuters

Shoppers wrestle over a television as they compete to buy items on “Black Friday” at an Asda superstore in Wembley, north London on Friday.