Why is frank lloyd wright famous?
a. he was the lead engineer during the construction of the brooklyn bridge.
b. he was an architect who integrated the natural environment into the buildings he designed.
c. he was a landscape designer who laid out central park in new york city.
d. he was an inventor who patented the world's first safe elevator, making skyscrapers possible.

B. Frank Lloyd Wright is noted for the prairie style of architecture, low building close to the ground that seem to be part of the environment. He also designed Falling Water, a home in Bear Run, near Ohiopyle, Pennsylvania, for Edgar and Liliane Kaufman. It is in fact built in the mountains but it incorporates a waterfall into the design of the home. Many say it is the most famous home in the world. 

He is also famous for designing the Gugenheim Museum in New York. The museum was harshly criticized when it was built. Some critics said it looks like a "washing machine." But today it is recognized as a masterpiece.