Britain's Prince William and his wife the Duchess of Cambridge are starting a five day tour of Poland and Germany.
It's being seen as part of attempts to boost relations with European allies as the UK leaves the EU.
The Duke and Duchess of Cambridge will be joined on the trip by their two children: Prince George and Princess Charlotte.
UK ambassador to Germany Sebastian Wood says it's an important moment.
IN: "I think…
OUT: …relationship."
DUR: 14 seconds