These are places where Lord Shiva danced in different occasions.
Chithambaram - Golden hall (ponnambalam - kanaka sabha)
Madurai - Silver hall (veLLiyambalam - rajata sabha)
ThiruvAlaN^kAdu - Gem hall (iraththinasabai - ratna sabha)
ThirunelvEli - Copper hall (thAmira sabai - tAmra sabha)
KutRAlam - Picture hall (chiththira sabai - chitra sabha)