unesco world heritage obelisks of axum, ethiopia.

africa african aksum aksumite ancient archaeology archeological architectural architecture art attraction attractive axum between carve christian christianity civilization column complex cultural culture destination eastern empire enigmatic ethiopia ethiopian famous heritage high historic historical journey kingdom known landmark landscape location monument monumental most national obelisks old ornament outdoor panorama picturesque powerful preserve remains restored roman ruin scenic shape sightseeing site stele stone style summer symbol tall tigray tourism tourist tower tradition traditional travel treasure typical unesco unique unusual world