The âBlunderbussâ shotguns mounted on the keelboat can be seen on the rails on either side of Pierre. Another view of the main deck of the keelboat. A closeup of the one-pounder cannon mounted on the bow of the keelboat.
Swollen feet can also be a sign of an underlying condition such as heart, kidney, or liver failure. These conditions produce excess fluids in the body. Other conditions that may cause swollen feet include: Blood clots.
Some conditions that may cause swelling in just one leg include: 1  Blood clots. Clots can cause pooling of fluid and may be accompanied by discoloration and pain. 2  Weakened veins. Varicose veins, or veins whose walls or valves are weak, can allow blood to pool in the legs. 3  Infection and inflammation.