
Don't Text & Drive by xyzoptics9

Old Gears by Mr. Physics

Mineral or Vegetable? by Mr. Physics

Michigan Tech Winter Carnival by posthumus_cake (www.pinnaclephotography.net)

history nearly lost by posthumus_cake (www.pinnaclephotography.net)

Copper Ore Car - detail by Mr. Physics

Stars over the Lift Bridge by dcclark

24/365 - Quincy Boiler and Shaft by dcclark

Quincy Mine Panorama by gardnerphotos.com

Painesdale's Champion by joeldinda

Quincy through the window by dcclark

n2c_112-6492 by sgowtham

Michigan Tech Campus with MV Ranger III by MTUengineering at Michigan Tech

Inferno by Adonyvan

287/365 - Stormy Rockhouse by dcclark

183/365 - Lift Bridge at Sunset by dcclark

Michigan Tech Campus with MV Ranger III by MTUengineering at Michigan Tech

Portage River by joeldinda

Quincy Smelter Complex by Nathan Invincible

smelter interior by posthumus_cake (www.pinnaclephotography.net)

Downtown Hougton from the Quincy Smelter by Nathan Invincible

The Yorktown, a Great Lakes Cruise Ship 3 by Nathan Invincible

Quincy Smelter and Portage Lake by Nathan Invincible

Peachful Dust by Furever Fotograph

Mississagi sails by Great Lakes Research Center by MTUengineering at Michigan Tech

Great Lakes Ship and Great Lakes Research Center by MTUengineering at Michigan Tech

KAP with the US Coast Guard Buoy Tender Alder by Nathan Invincible

Quincy Smelter in Michigan's Keweenaw Peninsula by Nathan Invincible

wall of memories by posthumus_cake (www.pinnaclephotography.net)

Quincy Smelter from Across the Portage by Nathan Invincible

Views of the Portage Lake Lift Bridge by Nathan Invincible

Rock Piles by joeqc

274/365 - Redridge by dcclark

Morning view of Michigan Tech Campus waterfront on a clear day by MTUengineering at Michigan Tech

Michigan Tech by Nathan Invincible

Put a Lid on it! by Nathan Invincible

Sailing on the Lake by Nathan Invincible

Houghton, MI Wastewater Treatment Plant by Nathan Invincible

KAP with the US Coast Guard Buoy Tender Alder by Nathan Invincible

Michigan Tech campus view from Quincy Hill June 12, 2015 by MTUengineering at Michigan Tech

Views of the Portage Lake Lift Bridge by Nathan Invincible

Portage Lake Lift Bridge by Nathan Invincible

Portage Lake by Nathan Invincible

Views over Dollar Bay, MI by Nathan Invincible

S/V Denis Sullivan by Nathan Invincible

smelter interior 2 by posthumus_cake (www.pinnaclephotography.net)

Tallship S/V Denis Sullivan by Nathan Invincible

Michigan Tech Campus via Kite by Nathan Invincible

Michigan Tech Campus by Nathan Invincible

Snowy Tree by Nathan Invincible

Diopside with Prehnite by Mr. Physics

Temporary Pontoon Bridge Test by Nathan Invincible

Yuan Kunwen-1520.jpg by Yuan is on the road

Fill-er Up -1801 by westmichigan

Michigan Tech from a kite by Nathan Invincible

Michigan Tech from a kite by Nathan Invincible

Nara Nature Trails by Nathan Invincible

A View of the Michigan Tech Campus by Nathan Invincible

Portage Lake Lift Bridge, Houghton, MI. by Flashlight to Streetlight

Coast Guard Ice Rescue Drills by Nathan Invincible