A must see, the Icon of Our Lady of Kazan is revered by the locals. A long line of worshippers, it was my understanding, is a daily sight. Worshippers pay their respects and it is one of the most beautiful Icon you will ever see.

You may find the decoration of official buildings somewhat overdone, but not the Lady of Kazan Cathedral, an impressive achievement. Try to attend a service if you're not familiar with the Orthodox rites.

I'm alway in awe of the decoration and architecture of Eurpopean cathedrals - and this one is certainly in my top 4 or 5.

Like so many of the buildings in St. Petersburg, the architecture is lovely to look at. A working cathedral, but lovely inside. Well worth a visit

It is worth a stop to see a real cathedral that is in use. Make sure you dress appropriately and bring a scarf to cover your head to show respect.

Whilst this cathedral is very imposing from the outside, personally I found the interior rather dark and gloomy. It's a working cathedral and there are many people observing daily religious rituals, so it's is worthwhile bring a headscarf, wondering around in silence and not taking pictures. It is free to get in, and there are many other attractions nearby. So... More

I think Kazan is fundamentally under-rated by travellers, yet its magnificent colonnade at the front is something to truly behold. Some still carry signs of bombardment by the Germans, yet that doesn't take anything away - rather, if anything, it adds to the beauty. You only need about 20-30 minutes to take this place in but it's a great addition... More

imposing from outside but not very beautiful as the brick work is a dull brown. it is a very religious building and women have to cover their hair upon entering. it is very large inside and no photos are allowed as its the main orthodox cathedral in st petersburg. they ask that you observe silence within the building.

A very impressive building but very dour on the inside and there were numerous unsavoury people waiting outside and just inside with signs warning of criminal activity. Not pleasant inside and if you are tempted to go in be mindful we witnessed a couple of bag attempts with dipping obvious. This is clearly a place of religious values with devout... More