My recommendation, assuming Santorini and Mykonos are on the top of your list is splitting 7 days between the two islands. You will want 2 or 3 nights in Athens to see the Acropolis and because you will most likely have to spend your first and last nights in the city.
Answer: Red, swollen legs may be a sign of a circulation problem; therefore, it is important to make an appointment with your primary care physician. Most likely what you are experiencing is called edema. Edema is the actual swelling of the ankles and the legs, typically caused by venous hypertension or venous insufficiency. Hypertension and venous insufficiency is usually caused by one of the following factors: An obstruction or blockage in the veins, which can come from a tumor, or a deep vein thrombus .
Causes of Swollen Lower Legs & Feet. Swollen lower legs and feet usually indicate problems with the major organs. Photo Credit legs image by leafy from Fotolia.com. When swelling occurs in both legs and feet, it usually indicates damage to the organs or one of the organ systems, rather than direct injury to the leg. The swelling often occurs as a result of excess fluid buildup in the body, a condition referred to as edema. The lower legs and feet are common areas of swelling because of the effects of gravity, notes MedlinePlus.