Where is it gone? Is it under water now? Source https://en.wikipedia.org/wiki/Juan_de_Lisboa
As he is an official member, he has diplomatic immunity and can't be arrested by the host country. The most they can do is send them back to their home country as persona non grata.
The famous public speech delivered by Martin Luther King calls for ending racism in the United States. It was delivered in 1963 in the steps of the Lincoln memorial in Washington.
In 1969 he started to observe directly urban settings in order to describe behaviour. This later developed into an ongoing study of pedestrian behaviour. He presented conclusions about jaywalking, the use of public spaces like squares and so on.
It played an important role into as the predecessor of modern street newspapers, even though Hobo News was published only once a month.