1) Water well 
Stepwells, also called kalyani or pushkarani (lang-kn), bawdi (बावड़ी) or baoli (बावली), barav (बारव), vaav (વાવ) are wells or ponds in which the water may be reached by descending a set of steps. They may be covered and protected and are often of architectural significance. They also may be multi-storied having...