Our tour, Europe in 21 Days was totally awesome! This was our first trip to Europe so my husband I picked the Rick Steve's tour because of friends that had gone on a 14-day tour to Italy and had raved about their experience.y husband Irv and I celebrated our 50 Wedding Anniversary by going on this Rick Steves Best of Europe Tour in 21 Days. Our trip which started in Amsterdam on May 5 and ended in Paris on May 25 was a dream trip for us. Everything that was promised was delivered.
Causes of cataracts. Most cataracts are due to age-related changes in the lens. However, other factors can contribute to their development including: 1  Diabetes mellitus âPersons with diabetes are at higher risk for cataracts. 2  Drugs âCertain medications have been found to be associated with the development of a cataract.
What causes cataracts? The lens lies behind the iris and the pupil. It works much like a camera lens. It focuses light onto the retina at the back of the eye, where an image is recorded. The lens also adjusts the eye's focus, letting us see things clearly both up close and far away. The lens is made of mostly water and protein.