Melting snow assumes mysterious, undulating dark forms.

This is what translates into his often dizzying array of undulating forms and roller-coaster pathways.

Mr. Chihuly's control of his medium enables him to create undulating, organic forms that seem to still be in motion.

One of the clouds had taken on the undulating form of a snake, with its head down and tail up.

I spotted an undulating form, cruising through the surface of the water perhaps a half mile from land.

Frank Gehry sculptured an undulating form that avoids right angles in favor of uninhibited curves.

There are also sheets from 1980 that emphasize his interest in an undulating loose form functioning as an independent element.

Viewed from central Paris, the building's gauzy skin, draped tautly over the tower's undulating form, will have the look of luxurious fabric.

In a book she wrote about her father, Eya describes his house as filled with carved, undulating forms that "almost cry out to be touched."