Andy Goldsworthy is an award winning artist who creates beautiful artwork outdoors out of natural materials he finds in the environment he works in, have a look at examples of his work here:
https://www.slideshare.net/kimberlyn7/the-art-of-andy-goldsworthy?next_slideshow=1
Which is your favourite and why?
If you were to create a piece of art inspired by Andy Goldworthy, where would you like to make it? What materials from the environment would you use?