Miles Buesst March 15, 2020 Cities, History, Architecture Walking Tour of Colonial Arequipa Miles Buesst March 15, 2020 Cities, History, Architecture A self-guided walk through Arequipa’s splendid Colonial centre.3 km (2 mile) route takes roughly 1.5 hours (not including site visits).Starting at Plaza de Armas & taking in various churches, mansions & museums.