Analysis of the Map:
- Largest body of water: Based on the geographical features depicted, the largest body of water appears to be the sea on the eastern side of the map.
- Mountain range: A significant mountain range is visible in the northern part of the map, running roughly east to west.
Note: Without labels or a legend, specific names cannot be provided. The identification is based on visual interpretation of the map's topography.
Answer: The largest body of water is the sea to the east. The mountain range is located in the north.