The peninsula that extends into the Bering sea is called the Aleutian islands.
Kamchatka
The Kamchatka Peninsula.
Seward
Chukchi Peninsula
You are referring to the Kamchatka Peninsula, but it is not in eastern Europe. It is in the east of Russia, and that part of Russia is in Asia, not Europe.
The Kamchatka Peninsula is located between the Bering Sea and the the Sea of Okhotsk.
Kamghatka
The Bering Sea is in the Arctic. It is between the Alaska (to the East) and Russia's Kamchatka Peninsula (to the West).
mediterreanian
The Crimean Peninsula or Crimea
On the west coast of Alaska extending into the Bering Sea.
The Bering Sea.
It is the Red Sea.
Jutland.
The Red Sea