Susan and the Doctor visit France during the French Revolution

Susan and the Doctor visit the United Kingdom after they switched to the decimal system for money in 1971

Susan wins a patterned shirt at the cloud fair on Orrios

The events of The Arboreals on an unnamed sentient forest planet

The events of Susan's Diary on Earth in 1963 (London, England)

The events of Echoes of Future Past on Earth around 1963 (London, England)

The events of An Unearthly Child on Earth in 1963 (London, England) and 100,000 B.C.

The events of The Daleks on Skaro

The events of The Edge of Destruction in the TARDIS

The events of Marco Polo on Earth in 1289 (Beijing, China)

The events of The Keys of Marinus on Marinus

The events of The Aztecs on Earth in the 15th century (Mexico)

The events of The Sensorites on a human spaceship and the Sense Sphere

The events of The Reign of Terror on Earth in the 18th century (Paris, France)

The events of Planet of Giants on Earth

The events of The Dalek Invasion of Earth