Tabor Opera House, The 308 Harrison Avenue, Leadville, CO 80461, Built by H.A.W. Tabor, this massive three story building is the largest opera house west of the Mississippi and feature a large staircase entrance and silver bricks that were laid down in honor of the visit by President Ulysses S. Grant. Many famous people have performed or visited here. Call to see what performances are being offered. , 719-486-8409