Mars with an ocean.  Mars is rendered using an isosurface based on a Mars topographic map.  The ocean is a blue sphere rendered concentric with the isosurface.

Click here for an analysis of Mars shorelines. They really do exist.

Sety's Cenotaph, also known as "The Osireion", is an Egyptian building reconstructed here based on photographs in a book (The Cenotaph of Sety I at Abydos - H. Frankfort - Vol. I, 1933) documenting the ruins.

Sety's Cenotaph, viewed from the entrance end.

Sety's Cenotaph, a view of one side of the moat that surrounds the central platform.

Several variously reflective spheres resting on a flat surface, reflected in a mirror.