mysterious megalithic tiya pillars, unesco world heritage site, ethiopia.

africa ancient antique archeological arm attraction beautiful burial carve complex conservation countryside cultural culture destination enigmatic ethiopia ethnographic famous field group heritage historic historical history indigenous known landmark location megalithic memorial monument museum mysterious national old ornament ornaments outside pattern picturesque pillar pillars preserve remains site sites stelaes stele stone stones sword symbol technique tiya tourism tourist traditional travel treasure tribal typical unesco unique unusual vacations view world