 | 1152-15. Underground tunnel connecting Gatchina Palace with Serebrianoe Lake, view to the south. Gatchina, suburb of Saint Petersburg, Russia, February 12, 2013Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 1152-15. Underground tunnel connecting Gatchina Palace with Serebrianoe Lake, view to the south. Gatchina, suburb of Saint Petersburg, Russia, February 12, 2013Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
                                                                                                                                                                                                                                                         |