With some outside forces, a hiker realizes her unfortunate situation.
About the Small Square and the Small Triangle
The Art of Fugue
Toroid
French Windows
Flatland
Four-Point Conics
M.C. Escher: Sky and Water 1
The Dot and the Line: A Romance in Lower Mathematics
Autumn Leaves
Perspectives
Tondo
Rotating Cubic Grid
Map Projections
Keep on Turning
Cubits
Cube
Dimensions
Clouds Are Not Spheres
Geometry and You