A re-reading of Jon IV in ACoK, where Jon finds the cache of dragonglass on the Fist of the First Men, took me on a detour to find each location identified as an "old place" in the books. There are some definites and a few probables. In order of appearance in the books:
Winterfell godswood
an inn on Eel Alley in King's Landing
the Fist of the First Men
Storm's End
Pycelle's usual seat at the small council in King's Landing (Pycelle is mentioned a second time in