A visual interpretation of the poem "Riverdale Lion" by Canadian poet and essayist John Robert Colombo. A visual interpretation of the poem "Riverdale Lion" by Canadian poet and essayist John Robert Colombo. A visual interpretation of the poem "Riverdale Lion" by Canadian poet and essayist John Robert Colombo. A visual interpretation of the poem "Riverdale Lion" by Canadian poet and essayist John Robert Colombo.