details of the architecture of the ancient palace royal hill of ambohimanga in antananarivo.

antananarivo madagascar royal hill ambohimanga holy hill landmark palace old ancient palace pedestal ambohimanga rova straw steps thatched roof staircase stairway pavilion sightseeing heritage gazebo unesco world architecture historic historical wooden fence attraction antananarivo malagasy tana excursion picturesque cloudy sky tree cloudy blue valley landscape history green clouds cloud beautiful