With her imagery of giant floating flowers, undulating landscapes, transplanted body parts and billowing clouds of demons, Kahlo has often been associated with Surrealism.
The undulating waves of the open sea are generated by three natural causes: wind, earth movements or tremors, and the gravitational pull of the moon and the sun.
The Wave Field at the College of Engineering in University of Michigan, is a pure earth sculpture, made entirely of soil covered with grass, undulating in waves six feet high.
This bustling town near the Laos border is surrounded by undulating green hills scored with tea plantations; it produces an eponymous variety of tea, considered one of China's most refined.
Yeobright searched his desk, and taking out a sheet of tissue-paper unfolded from it two or three undulating locks of raven hair, which fell over the paper like black streams.
Horrified, transfixed, Frank stared as its undulating body cut a wide, curving track through the thick dust on the floor, coming closer and closer -- What was he to do?
Nor does this—its amazing strength, at all tend to cripple the graceful flexion of its motions; where infantileness of ease undulates through a Titanism of power.