portable free range ideas?

[sulley]

does anyone have any portable free range ideas??

 

[nightanole]

http://www.petco.com/product/112203/ABO-Gear-Happy-Habitat-Cat-Tent.aspx

This is what i use, its 4ft wide and 2ft tall top and bottom are removable:
http://shop.kiwieshop.co.nz/estore/style/pad40.aspx

 

[sulley]

i was looking into more free standing plants with vines etc like a portable jungle
just wanted to see some of your ideas.