This has been my students' favorite project this year. The whole point is to have students use the geometric terms that they've learned in a creative way. You can use it as a way for students to learn and practice new vocabulary, or as a review project, or even as a culminating project after a unit on geometry.
I have been developing this project over time, and I've worked out many of the kinks. It's not too big, and not too small. Basically, the students have 26 items that need to go on the Map