Bill Vazan
Vazan created other controversial land art projects on the Plains of Abraham in Quebec City ( 1979 ) , on the Nazca plains in Peru ( 1984–86 ) , in Utah and Nevada ( 1993 ) , in Gotland , Sweden ( 1997 ) and in the mountains of Thebes in Egypt ( 2001 ) . 
<triplet> Nazca <subj> Peru <obj> country <triplet> Gotland <subj> Sweden <obj> country <triplet> Thebes <subj> Egypt <obj> country