Magic bottle in a museum

[JunS]

A woman gets into a museum and messes with a magic bottle which sucks her in. Inside it are chains which she attaches to herself and somehow gets trapped, ending the story soon after.

[64Fordman]

I believe this is the story you are looking for.

http://www.grometsplaza.net/world/transformation/storiesek/kimberleysnightmuseum.html

[JunS]

Thanks, that's the one. Now if only they would add another chapter.