The building is entered through a glass lobby with an undulating roof, set outside the concrete envelope.

There were no special irregular features in the landscape, no swamp lakes, no rock outcroppings, only the undulating roof of the virgin forest.

The station features an undulating roof whose central portion is part of the road deck of the aforementioned bridge.

The building includes exhibition space, workshops, cafe and library all built within the 15 cylinders that supporting an undulating roof covered by green.

This terminal will be a 160-by-200-foot barge with 14,000 square feet of public space under an undulating, peaked roof of Teflon fabric made by Birdair Inc.

You enter via a pavilion with an undulating roof like the petals of a giant water lily, an effect reminiscent of the work of Antoni Gaudi.

The result is a slithering form with an undulating roof that seems to capture the wind and transform it into a building.

The Music Center at Strathmore features an undulating roof that outlines the sloping form of the concert hall.

He admitted that the undulating roof was an idea carried over from other house projects, but before Mr. Hopper, he had not persuaded any client to build it.

The building's undulating roof corresponds to Nestor's bulging contour just below.