Integrating solar panels into a bike commuter path, a special roadway outside Amsterdam will generate power that's then funneled into the national energy grid.
The Berlin Wall separated many German families, and their anguish was visible at the former Berlin railway station — now a museum — that was the main crossing between East and West.
People in the wealthy northeastern region of Spain, many of whom harbor ambitions of independence, cast ballots in a symbolic statement. The majority voted for independence, but turnout wasn't high.
NPR's Karen Grigsby Bates talks to Berlin correspondent Soraya Sarhaddi Nelson about the festivities marking 25 years since the fall of the Berlin Wall.
Separatists in Catalonia are going ahead with an unofficial referendum on independence from Spain. They go to the polls today despite a high court order forbidding the vote.
In the final years before the Berlin Wall fell, East Germans described their grievances on cassette tapes that were smuggled to West Berlin and then broadcast back to the east on Radio Glasnost.
Volunteers are preparing ballot boxes and Catalans are rallying in the streets of their capital Barcelona, a day before a non-binding vote on secession from Spain.