Amman ancient antique arabic archaeological architecture Asia block blue building capital citadel city classical clouds column day detail east empire famous historic history islamic jordan landmark middle monument monumental mosque muslim old period qasr religion Remains rock roman roof ruin ruins sanctuary site sky stone temple time typical urban wall above angles arched arches architectural-elements balconies balcony balustrades Colonial color colored colors colour coloured colours columns courtyard cover covered decorated decorative design designed distinctive exterior external façade features height heritage high light perspectives picturesque shade shadows shape shapes Singapore style sunlight sunshine traditional white access accessible angular appearances architectural barriers beams below bridge bridging cloudy concrete contrast contrasting deck decks double-decked elements expanse fishing fishing-deck lighting lights long open pedestrian-access pedestrians pier-columns railing rails steel strong support traffic traffic-bridge vehicles water wide wood Angkor appearance archaeology Buddhist cambodia ceiling colonnade dark Hindu open-sided pathway pavement paving pedestrian perspective pillars posts secure security shadow shelter stonework strength structure structures temple-complex temples view views walking walkway weathered accumulated accumulations aged calcium-carbonate candle-shapes caves ceilings coloring colouring crystallisation crystallise crystallization crystallize deposits edge edges floors formation forms icicle-like minerals Particles pointed shaped slow slow-growth slowly smooth Stalactite stalactites stalagmites subterranean surface surfaces texture textures unusual