ILAGAN JAPANESE TUNNEL, Isabela Province
The Ilagan Japanese Tunnel is a war tunnel that was used for defense, as a
prison, garrison and a headquarter by the Japanese government and
military officials. It's a man-made tunnel created by the locals through
force labor. This tunnel is one of the tourist destinations situated in
Ilagan City, Isabela. Aside from Ilagan Japanese Tunnel, the Giant
Butaka is an attraction that welcomes everyone who passes by the
highway.