Colour film from the 1970s showing World skateboard champion Bobby Piercy skateboarding in bowl-shaped ramp in Europe's first covered skate park in front of spectators, Piercy is wearing shorts, helmet and protective pads and glides back and forwards to the camera then shakes hand of competitor, Pepsi drink logos line the blue ramp area

Early 1970s London, England. Zoom out from one clock face of the Big Ben clock tower to a wide shot of Big Ben and the Houses of Parliament with traffic passing in the foreground. Victorian Gothic style architecture.

London, England: Wide shot of a fruit and vegetable market stall in 1970s London with pedestrians walking by, can see crates on the stall.

Colour film from the 1970s showing young people skateboarding towards camera over specially designed moulded circuit with an undulating surface of small hills, the skateboarders who are all boys are wearing protective helmets and body armour and are following each other in a line.

London, England, early 1970s. Procession of tourists dressed in early 1970s fashions walking towards Buckingham Palace.

A busy, snow-covered road in 1970s London, England. Pedestrians dressed in winter clothing (many carrying umbrellas) pass by on the pavement with traffic (including black cabs and red double-decker buses) passing along the road. Bare winter trees line the background.

London, England: A lady dressed in 1970s-style clothing buying fruit from a market-stall holder in 1970s London, England. Traffic (including red double-decker buses and black cabs) and pedestrians pass by in the background.

Pedestrians wearing early 1970s fashions (including miniskirts) crossing a busy road in early 1970s London, England.

Pan up on Westminster Abbey in early 1970s London, England.

Pan up on Royal Guards of the Household Cavalry on horses, wearing full military regalia, including tunics and helmets with white plumes, parading past Buckingham Palace in 1970s London, England. Shadows cast on the ground.

Colour film from the 1970s showing a line of young schoolboys in Primary school classroom each taking a glass bottle of milk with silver foil lid from crate then a drinking straw, the children are all wearing winter clothing and one boy looks very sweet and is wearing round glasses

Colour film from the 1970s showing a couple disco dancing in darkened nightclub, the man is wearing glittery shorts with a long-sleeved top and the woman is wearing a tight gold dress and long gloves, a man is dancing behind them wearing leg warmers and showing his bottom

Royal Guards wearing red tunics and bearskins (some carrying musical instruments such as drums) marching in an orderly style, through the gates of Buckingham Palace in early 1970s London, England. Tourists watch on from both sides.

Royal Guards wearing red tunics and bearskins marching in orderly fashion, in front of Buckingham Palace in early 1970s London, England.

Royal Guards of the Household Cavalry mounted on horseback wearing full military regalia parading in front of Buckingham Palace in early 1970s London, England.