The Tunnel, Leake Street, London

Airborne Mark and paper planes, The Tunnel, Leake Street, London, by Cybermyth13.

The Tunnel, Leake Street, under the railway lines at Waterloo Station, is an "authorised graffiti area". The tunnel was used in 2008 for a display by Banksy.

Street art need not be ugly

The walls are constantly being resprayed with new art and tags

The walls are open to all

Boy in Rocking Chair, Fourth Plinth, Trafalgar Square

Curious use of Fourth Plinth in Trafalgar square:

Boy on Rocking Chair at night on Fourth Plinth, Trafalgar Square, London, close up, by Cybermyth13.

Powerless Structures, Fig 101 by Michael Elmgreen and Ingar Dragset. More commonly known as Boy in Rocking Chair, a 4.1m high bronze sculpture.

It replaces:

HMS Victory in a bottle, by artist Yinka Shonibare, 

with African cloth representing the former colonies.

Graffiti need not be ugly, Banksy in Pollard Street

Banksy Pollard Street yellow flower, by Cybermyth13.

Graffiti need not be ugly but can easily lead to a mess. This Banksy in Pollard Street, Bethnal Green, has gradually been vandalised.

The flower is an extension of the double yellow lines on the road.