Related Clues:

• Chasms
• Narrow, steep-sided valleys
• Low places
• Runoff sites
• Ditches
• Deep gorges
• Rivers run through them
• They're made by running water
• Products of erosion
• Steep-sided valleys
• Gulches
• Coulees
• Narrow steep-sided valleys
• Deep and steep gorges
• Seems the Academician would get his wines from such depths