Angina may also be felt in the shoulders, arms, neck, throat, jaw, or back. Other symptoms of coronary artery disease include: 1  Shortness of breath. 2  Palpitations (irregular heart beats, or a flip-flop feeling in your chest). 3  A faster heartbeat. 4  Weakness or dizziness. 5  Nausea. 6  Sweating.
Hidden Hills, California. Hidden Hills is a city and gated community in Los Angeles County, California. It is located next to the city of Calabasas and is located in the west of San Fernando Valley. It is notable for being home to many actors and celebrities.
Hidden Cave is an archaeological cave site located in the Great Basin near Fallon, Nevada, United States. It got its name from Mark Harrington, who first excavated the cave and had a hard time finding the entrance, who said at the time, This is one hidden cave!.