Locations visited by the Third Doctor

• 
  Adam Mitchell's fortress
• Africa
• 
  Alistair Lethbridge-Stewart's UNIT HQ office
• Arkwood Private School chemistry room
• Asia
• Category:Astronomical objects visited by the Third Doctor
• 
  Atlantis
• Australasia

• Black Peak
• Category:Buildings visited by the Third Doctor

• 
  Cargo ship C982
• Carl Readon's laboratory
• Channel Islands
• Category:Cities visited by the Third Doctor
• Complex (Doctor Who and the Rocks from Venus)
• Cornwall
• 
  Covent Garden

• Dartmoor
• Death Zone
• Derbyshire
• The Determinant
• Devil's Hump
• Devon
• Dunstanton Lake

• East End
• 
  East Sussex
• Eastchester
• Epping
• Epsilon Gamma
• Essex
• Estringokl
• Eurasia
• 
  Europe

• Fortress Island

• Jo Grant's mind
• Great Britain
• Grey space

• Hampshire

• 
  Inferno Earth
• Isle of Wight
• Islington

• Kent

• L'Ithe
• 
  Lancashire
• London Underground
• Lunar Penal Colony

• Marvels Less Mystifying
• Masada
• 
  Mount Megeshra
• Middle East
• Mount Woodroffe

• Category:Nations visited by the Third Doctor
• New South Wales
• North America
• Northamptonshire
• 
  Northern Territory

• Old Town Square
• Oxley Woods

• Park (Assassin from Space)
• Pemburton club
• 
  Plain of Stones

• Salisbury Plain
• Salutua
• Sark
• Scottish Highlands
• HMS Seaspite
• Shropshire
• Sussex

• Category:Towns and villages visited by the Third Doctor

• 
  Under-Gallery
• UNIT HQ
• UNIT HQ canteen
• 
  UNIT HQ laboratory
• Category:US states visited by the Third Doctor

• Wavis Ravine
• 
  Wenley Moor nuclear research facility
• Wessex
• Whitford
• Wiltshire

• 
  Yorkshire

• Zoo (The Arkwood Experiments)