Assemble quick scenes?

[HauntedDeadEnd]

What are some ideas to quickly assemble some outdoor scenery. Such as creating a small village or an abandoned cabin in the woods things of this nature. Something whee as patrons walk through an outdoor trails, field it will create an ambiance of a "ghost town"

[Farmer]

Google search ways to build theatrical flats. They are leightweight scenic panels meant to be moved on and off stage quickly and easily. You could build a simple structure that goes up quickly with bolts and wing nuts to fasten panels together.