What is the relationship between apartment and London in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

And this map, created by Thrillist , shows just now high they now are — for a one-bedroom apartment within 1 kilometer (0.6 miles, or about a 12-minute walk) of a London Underground station.

Answer: location_of_formation