A small rival march of Catholic youth up Constitution Hill was accompanied by two police horses.
The reference here is to children born, already suffering from AIDS, into poor third-world families, as a direct result of the Vatican's ban on birth control.
Waiting to start in Piccadilly
The march underway. Looking back.
Some people will do anything to get noticed.
Even dress up as a priest!
Haymarket, just past Piccadilly.
As the head of the march was reaching Piccadilly the end was just leaving Hyde Park Corner, a distance of nearly a mile.