More to explore:
Tree Tunnel, Belgium
Train tunnels in the Enchanting Forest, Ukraine.
Jacaranda Tree Tunnel, Sydney, Australia
Tree Tunnel, Ireland
Tree Tunnel, Maderia, Portugal photo by KnowleDan
~Tunnel at the Wildfowl and Wetlands Center / Llanelli, Wales~
Tunnel of Trees on Kauai
1,000 year old yew tree tunnel, Wales
Railroad tree tunnel, France…
Tunnel of Lights, Japan.
Pear Blossom Tunnel, Belgium
Green tunnel, Ireland