- life-globe.com en/peters-gate-saint-petersburg/
- en.wikipedia.org Peter and Paul Fortress
- ph.caleche.org 2477-peter-and-paul-fortress-in-st…
- russiable.com peter-and-paul-fortress-st-…
- tr.wikipedia.org Petro ve Pavel KalesiPetro ve Pavel Kalesi, Rusya'nın Sankt Petersburg kentinde bulunan bir yıldız kaledir. Kale, İsveç saldırılarına karşı 1703-1740 yılları arasında Domenico Trezzini'nin planları...Bulunamadı: ioannovsky, gate
- commons.wikimedia.org wiki/Category:Ioannovsky_…
- travelwaiting.com 17363404-nevsky-gates-of-the-…
- trendexmexico.com puteshestviya/93686-petrovskie-…
- vogueindustry.com History
- travelcultura.com peter-and-paul-fortress-must-…
- http://saint-petersburg.com museums/peter-paul-fortress/…This photographic tour provides a brief introduction to the varied architectural treasures of the Peter and Paul Fortress.Bulunamadı: ioannovsky, kalesi
- russinfo.in stpetersburg/see-and-do/museums-…The Peter and Paul Fortress was designed as an elongated hexagon, with three bastions overlooking the Neva and three others the Crownwork strait, connected by...Bulunamadı: ioannovsky, kalesi
- traveltriangle.com russia-tourism/st-petersburg/…The fortress has five pretty copper colored domes which enhance the design and structure of The Peter and Paul Fortress even furthermore.Bulunamadı: ioannovsky, kalesi