The World's Steepest Street - Baldwin Street

world's steepest street Dunedin New Zealand Baldwin Street 1860s 34.8% gradient tourist spot Sanka Vidanagama NurPhoto January 21 2025 steep gradient tourist attraction historic street New Zealand tourism street gradient photographic documentation urban planning street history travel destination architectural feature street design historical landmark visitor attraction steep incline New Zealand history urban development Dunedin tourism street engineering civil engineering street architecture landmark street.