Landmarks of Britain is a series of silver bullion coins produced by the Royal Mint in the United Kingdom.
The first coin was released in 2017 and features a design of Big Ben previously used on a £100 coin released in 2015.
The second and third coins, both released in 2018, feature Tower Bridge and Trafalgar Square.
The next coin is expected to portray Buckingham Palace.
[3] The same designs appeared on a four coin proof set in 2014, these had trichromatic colour-printing and had a mintage of only 3,500 sets.