It is not known whether the underground tunnel that once linked the station with the hotel still exists.

The tunnels under the art museum building still exist today.

The track you follow was the former entrance to town before the tunnel existed.

At least one tunnel already exists at the start of play.

It brought water to the city, passing through limestone at the base of a hill; this tunnel still exists.

The underwater tunnel, which is now underground after the water had gone, still exist and can be accessed.

The tunnel still exists, but the ends have been blocked off.

The servant's tunnels still exist, with one entrance near the tower.

It has been established that a tunnel once existed under the business district of Janesville.

The tunnel has since been filled in and no longer exists.