The Flash's Class

Make some reasearch based on the websites below and find the nicknames and specificities for each element.

The London Black Cabs

https://en.wikipedia.org/wiki/Hackney_carriage

The Phone Booth

http://www.thephoneybox.com/history.html

The Queen's Guards

http://projectbritain.com/royal/guard.htm

The British Flag

http://www.know-britain.com/general/union_jack.html

The Clock of Westminster Parliament

http://factsforkids.net/big-ben-facts-kids-exciting-8-facts-clock-tower/

Red Buses

https://theculturetrip.com/europe/united-kingdom/england/london/articles/london-icons-the-double-decker-bus/