The Tunnel of Van is the tunnel that connects the southern part of Silvalant to the northern part. It is located a couple miles due north of Ionis, and it guarded by a couple of soldiers, where then you must show your papers stating you are on Roak legally. If you do not show your papers, you cannot be allowed into the capital city of Van y Ille. The cave is approximately half a mile long and twenty feel tall. Allowing for shipping in and out of the capital city without shipping it via air to the capital city.