Where are the important LGBT tributes in the world?

In Manchester, England, a commemorative statue dedicated to 20th-century mathematician Alan Turing makes up one of 18 key sites within the city’s LGBTQ Heritage Trail. (Image: Shutterstock)

Ever since October 11, 1987, when half a million people marched for LGBTQ rights in Washington, D.C., the fall date has marked the observance of National Coming Out Day in the United States. The annual LGBTQ awareness day celebrates the bravery of…