Safe house in qeynos harbour
 

Not really sure what i was doing.

its the Safe house in Qeynos harbour. was in there on path of the Rogue hallmark quest

not entirely sure which zone it was. since game doesn't let yu back in to are after wquest it complete.

but estimating by th etime th efiles was last modified it was one of these

sorry i can't be more accurate

qey_harbor+qey_epic06_p12_irontoes.iop
qey_epic06_p12_irontoes+qey_harbor.iop

Would be qey_epic06_p12_irontoes