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.
They may have been damaged during the Sand War. They are to the south of Mistral, being close to The Desert and The Wall. The Crumbling Ruins are also near to a picture point. Inside the Crumblings is a secret, well defended entrance to the Cult of Israphel's base. The base was protected by two sets of iron doors and a path over a lake of lava.