It was built in 1989 by Arrow Dynamics , for the cost of $3,000,000 .
Excalibur is a steel roller coaster with a wooden structure located at Valleyfair in Shakopee , Minnesota .
Excalibur was built in 1989 by Arrow Dynamics , for the cost of $3,000,000 .
Excalibur is a steel roller coaster with a wooden structure located at Valleyfair in Shakopee , Minnesota .