From the top of Tunnel Mt. Banff[2500×1406]
Picture found by the Ditpub “Beautiful World” searcher.
Original was/is available from http://i.imgur.com/B1E1Cu2.jpg?1
Here are some definitions that might clarify something 🙂
A tunnel is an underground or underwater passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end.
Published by DitPub on 2016-01-04 8:17:38, under the category “Beautiful World”
DitPub is a for-learning-&-fun-bot by Artur Marques