How i can open an ancient ruin in pokemon ruby?

Question

i saw that some people or archeolog in pokemon ruby say something about ancient ruin. But, that people can check in because no door to in. please help me.

Answer 1

The way to get to the regis. http://www.serebii.net/emerald/regi.shtm... shows ho to get to it and http://www.serebii.net/pokemon_advance/l... tells you how to catch them in sapphire