Where are the Baltic sea and North Sea located?

* Location: Northern Europe

* Countries bordering the Baltic Sea: Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, and Sweden

* Area: 415,266 km² (160,335 sq mi)

* Average depth: 55 m (180 ft)

* Maximum depth: 459 m (1,506 ft)

The North Sea

* Location: Northwestern Europe

* Countries bordering the North Sea: Belgium, Denmark, France, Germany, the Netherlands, Norway, Scotland, and England

* Area: 575,000 km² (222,000 sq mi)

* Average depth: 95 m (312 ft)

* Maximum depth: 700 m (2,297 ft)