Orlanka

The Orlanka or Orlanka River, in eastern Poland, is a tributary of the Narew River.
Geography.
The Orlanka flows through the geographical region of Europe known as the "Wysoczyzny Podlasko – Białoruskie" (English: Podlaskie and Belarus Plateau) located in the Podlaskie Voivodeship of Poland.
The drainage area is contained within the mezoregion known as the "Równina Bielska" (English: Bielsk Plain).