
Rural Maine by photoMakak

Penobscot Guardian by ThomasWMutherJr

Sentinel by SunnyDazzled

Penobscot Narrows Bridge and Observatory, Maine by WorldofArun

Penobscot Narrows Bridge, Prospect, ME by dgarridosan

Penobscot Narrows Observatory by WorldofArun

Penobscot Narrows Bridge & Observatory by JM & K2-YSNP

Magnifier View by Timothy Valentine

Fort Knox by russ david

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

Light Painting by brentdanley

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

Penobscot by Mike Orso

Light Station by Pete Vielhaber

Sunny Day Drive by 10iggie

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

Some people say the sky is just the sky, but I say... by Victoria's Daguerrotype

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

Fort Knox by timsackton

Sandy Point Beach by RonG58

Fort Point Light House. by phildumond

View from the Observatory by AnalogBob

29_JUN_1981_234 (4)_crop_clean3 by railfanbear1

IMG_0725 by mdmarkus66

Campsite, Sears Island, Maine by davensuze.

Rippled Reflection by brentdanley

Fort Point Lighthouse by Robert Clifford

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

Fort Point Light, Northeast Side View by sabre442

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

IMG_3755 by mdmarkus66

Eastern Channel Of The Penobscot River by RonG58

_MG_3237.jpg by Tom Whitney Photography

Bucksport Harbor, Maine by string_bass_dave

The Bay by roobrew

View of Penobscot Narrows from the bridge observation tower (2) by litlesam1

_MG_3210.jpg by Tom Whitney Photography

The Old Steamboat Wharf by RonG58

Stream by tetsuomight

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

IMG_2552 by mdmarkus66

Penobscot River by RonG58

Fort Knox flag by sharedperspectivesphotography

Penobscot River by RonG58

Sandy Point Beach by sarahOphoto

View Penobscot Narrows Bridge and Observatory by sarahOphoto

Penobscot Pano by Roadduck99

View from the Observatory by SarekOfVulcan

_MG_3209.jpg by Tom Whitney Photography

Penobscot River, Maine by joehardenbrook