
Rural Maine by photoMakak

Penobscot Guardian by ThomasWMutherJr

Penobscot Narrows Bridge and Observatory, Maine by WorldofArun

Penobscot Narrows Bridge, Prospect, ME by dgarridosan

Penobscot Narrows Observatory by WorldofArun

Penobscot Narrows Bridge Observatory, Prospect, ME by dgarridosan

Penobscot Narrows Bridge & Observatory by JM & K2-YSNP

Magnifier View by Timothy Valentine

Fort Knox by russ david

Penobscot Observatory by Mike Orso

Forts & Tanker Ships | Fort Knox State Historic Site, Prospect Maine by JM & K2-YSNP

History & Flags | Fort Knox State Historic Site, Prospect Maine by JM & K2-YSNP

Penobscot by Mike Orso

Window to Glory by sharedperspectivesphotography

Sunny Day Drive by 10iggie

Cannons & Tanker Ships | Fort Knox State Historic Site, Prospect Maine by JM & K2-YSNP

Fort Knox by timsackton

Sandy Point Beach by RonG58

Ft.Knox Maine-7 by Maryann's*****Fotos

View from the Observatory by AnalogBob

29_JUN_1981_234 (4)_crop_clean3 by railfanbear1

The view down Piper Mountain by nightthree

Rust Can Be Beautiful by yelovet00

The viewing tower by dave-hall

Churches of Bucksport by timsackton

Observation Tower, Penobscot Narrows Bridge by jilpoke

Penobscot Narrows Bridge 1 by RonG58

Penobscot Narrows Bridge Observation Tower by shrike1964

Bucksport, Maine by Maine Coast

IMG_2780 by mdmarkus66

Fall Marsh by Skipfotos

Captain A. V. Nickels Inn_7982 by Salt&LightPhotography

Snowy Trail by Ian Ligget

Hardened embankment below Fort Knox near Battery A by Brett of Binnshire

Fort Knox by sharedperspectivesphotography

DSC_0878 by Ian Ligget

Eastern Channel Of The Penobscot River by RonG58

Bucksport Harbor, Maine by string_bass_dave

The Bay by roobrew

IMG_2030 by mdmarkus66

The Old Steamboat Wharf by RonG58

Penobscott-Narrows Bridge by yelovet00

Herring Gulls (750-1000 birds) - Stockton Springs, ME 3/7/2014 by WyattBirds

Penobscot Narrows Bridge 2 by RonG58

Penobscot Narrows Bridge and Observatory by lucre101

Sandy Point Beach by sarahOphoto

Penobscot River by RonG58

Fort Knox flag by sharedperspectivesphotography

Penobscot Narrows by rexp2

Penobscot River by RonG58

View Penobscot Narrows Bridge and Observatory by sarahOphoto

Penobscot Pano by Roadduck99

Bucksport, Maine by Maine Coast

Bucksport Freighter by Msanders55

View from the Observatory by SarekOfVulcan

Penobscot River, Maine by joehardenbrook

Bucksport, Maine by Maine Coast

A view of the Penobscot River by string_bass_dave

IMG_2770 by mdmarkus66

Bucksport, Maine by Maine Coast