A look at two memorials in Berlin and what passers-by make of them

It's not only books and educational programs that keep the memory of the Holocaust alive around the world. There are also a growing number of physical memorials to remind people of the past, for years to come. That's especially true in Germany, where Jewish community leaders and municipal governments have been instrumental in making their construction possible. Here's a look at two memorials in Berlin and what passers-by make of them.