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.
Any tour of Ancient Puebloan ruins in the Four Corners has to include a stop at the Aztec Ruins National Monument in Aztec, New Mexico. The site was inhabited from roughly the 1000s to the abandonment, likely from catastrophic drought, around 1300 AD, with Mesa Verdans being the last inhabitants.