Lennon Wall wall and in a report of the time this led to a clash between hundreds of students and security police on the nearby Charles Bridge. The movement these students followed was described as "Lennonism" and Czech authorities described these people variously as alcoholics, mentally deranged, sociopathic, and agents of Western capitalism. The wall continuously undergoes change and the original portrait of Lennon is long lost under layers of new paint. Even when the wall was repainted by some authorities, by the next day it was again full of poems and flowers. Today, the wall represents a symbol of global ideals
The Wall Tour (1980–81) you couldn't see, between me and the audience," explained Roger Waters. "Then I drew it and started to talk to people about it. And they thought I was mad, because my original idea was to start building a wall at the beginning of the show and, when it's finished, they can't see you or hear you any more, and then the show is over." The tour's costs were estimated to have reached US$1.5 million even before the first performance. "The New York Times" stated in its 2 March 1980 edition: "The "Wall" show remains a milestone in rock history though