Related Clues:

• Filling stations?
• Ship refueling places
• New York and Los Angeles, e.g.
• Harbors
• Docking spots
• -
• Havens
• They're left at sea
• Cruise stops
• Ship stops
• Cruise stopovers
• Shipping centers
• Harbor cities
• Cork and Corfu, e.g.
• Unloading places