Geneva

Geneva was a city in Switzerland located close to the French border. (AUDIO: Death in Geneva)

It was perhaps best known for being home to UNIT Central Control (TV: Spearhead from Space, et. al.) and was a known location of UNIT HQ. (AUDIO: Death in Geneva) During the Brigadier's tenure with UNIT he consulted frequently by phone with Geneva. (TV: Spearhead from Space)

Geography
Geneva was home to UNIT Central Control, (TV: Spearhead from Space, et. al.) Space Command HQ, (TV: The Tenth Planet) as well as CERN headquarters. (AUDIO: Lost Souls)

Landmarks in Geneva included the Palace of Nations. The city also contained the University of Geneva. (AUDIO: Death in Geneva)

History
On 10 September 2008, CERN first tested their Large Hadron Collider, (TV: Extremis) accidentally opening a portal to another reality, and letting neutron eaters loose. Jack Harkness and his Torchwood Three team contained the threat. (AUDIO: Lost Souls)

In 2009, after turned humanity into the "Master Race", he consulted with a UNIT officer in Geneva. (TV: The End of Time)

At some point in the 2010s, Colonel Vikram Shindi and Doctor Elizabeth Klein were stationed in Geneva as UNIT faced a Silurian invasion of Great Britain. (AUDIO: United)

Alternate timelines
During the Year That Never Was, which incorporated the Toclafane invasion, the population of Geneva was massacred. (TV: The Sound of Drums)