Sinus infections usually begin with the symptoms of a cold (for example, a runny nose, occasional cough and/or mild fever), and then develop into pain and pressure in the sinus cavities. About 7 to 10 days after initial cold-like symptoms other symptoms develop that suggest you may have a sinus infection.
The Ruins of Sescheron. The Ruins of Sescheron are available in the Adventure Mode of Diablo III. Specifically in Act III, near the Arreat Crater. They were released as part of patch 2.3. The area is designed to have a melancholy feel to it, with elements such as funerary art and pyres.
The Elder Scrolls V: Skyrim -- Dragonborn. The Ritual Stone. is East of Whiterun and West of Valtheim Tower, just head East on the road out of Whiterun heading towards Windhelm and you should see it along the way. EditEffect.