Stonehenge

Stonehenge was an assemblage of giant stones erected in Wiltshire during the 2nd Millennium BC.

Stonehenge was near the location of an opening to the Yssgaroth's Universe. (NA: The Pit)

The Doctor and Samantha Jones visited Stonehenge while it was being constructed. (ST: The People's Temple)

The Monk, claimed to have used anti-gravity lifts to assist in the completion of Stonehenge circa 1500 BC. (DW: The Time Meddler)

In the 1970s, the Ragman was defeated at Stonehenge. (PDA: Rags)

In 1976, UNIT fought Vardans at Stonehenge, where the Doctor was captured by the Monk. (NA: No Future)

When Canisian General Tannis invaded Earth circa 2005, he had his fleet land near Stonehenge. (WC: Death Comes to Time)