Denver Architecture "Geico is Denver's largest circular building. RMN Je 24, 1972 P-55 "House of Gargoyles" at 3425 Lowell Blvd., built by stonemason David Cox, in 1893 city directory lists him at 2151 Homer Ave., Highlands; house now owned by Robert Kennedy. City Directory Mrs. J. Theodore Wiberg (has re- searched much on Highlands area) Analysis of architecture in North Denver. Cervi's Journal S 12.1 1973 P*10-11 0