atashgah zoroastrian fire temple in baku, azerbaijan

absheron altar ancient antique architectural architecture atashgah ateshgah attraction azerbaijan azerbeijan azeri baku building caspian caucasus complex courtyard culture famous fire flame gas heritage hindu hinduism historical history holy interior landmark medieval offering old oriental pagan phenomenon philosophical pilgrimage pillar place religion sacred stone surakhani surakhany suraxani temple tetra tourism unesco worship zoroastrian