POLYGON ((-0.183880563196279 51.51065471193164, -0.184325125566347 51.51094623114709, -0.183900217490463 51.51098855780797, -0.183791943359321 51.51089193598836, -0.183854030585961 51.51067386859689, -0.183868477506925 51.51065848635348, -0.183880563196279 51.51065471193164))