Hello: square dance is not necessary in a designated place to jump, is random, some in the square to jump, some in the park, some in the street, some in the mall in front of the open space, are square dance organizers to choose the place, think that piece of land step disturbing or not too disturbing, as long as the place is big enough, where to jump, more and more people, the formation of the place to jump to the square dance, the square dance is mostly spontaneous.
If it helps you, please adopt.