Tree Tunnel Road (Maluhia Road), Kauai
The main access road to the Koloa/Poipu region on Kauai's south shore is Maluhia Road, but most people call it Tree Tunnel Road because the trees alongside this 3-mile (4.8 km) long road form a tunnel. Planted a century ago, these eucalyptus trees are beautiful and make for a nice welcome to the south shore.