These photos are of the Pump House for the Thompson Graving Dry Dock which was used to fit the Titanic's propellers and to paint her hull. The three massive steam powered pumps could empty the dry dock in only 100 minutes - all 21 million gallons of it! All these images are free for your personal use (please be sure to read the full terms), perhaps as a desktop background or as wallpaper. Use the Search function above to easily find pages of relevant photos within this site. Higher resolution watermark free versions of all photographs are available to purchase for a small fee. Visit the Purchase Photos page for more information. There are many different categories to explore and choose from, and new pictures are added regularly. If you like these images, please share this page using the buttons above!