Lego city is a theme under which lego building sets are released. as the name suggests, lego city sets are based on city life, with the models depicting city and emergency services (such as police and fire), airport, train, construction, and civilian services.. Spokeo searches thousands of sources across 12 billion public records to look up the most recent owner of that number, whether it’s a landline or cell phone number, the location, and even the carrier if available..