You desire a private visa for it. If you would like to sightsee on your own you want to get a tourist visa. It's possible to submit an application for a visa in 1 embassy, and pick this up in another one, very similar to the Turkmen visa. Last, select the location where you're be processing your visa application. Once the requirements are revised, it is going to be possible to make an application for the St. Petersburg online visa by completing the on-line application form. You may keep your passport when applying.