Grand Entrance to Birkenhead Park Grade II* is the middle of the three grades and is granted to "particularly important buildings of more than special interest". Hartwell and colleagues comment in the "Buildings of England" series that it is "grand indeed". The park itself is designated at Grade I in the Register of Historic Parks and Gardens. It influenced the design of Central Park in New York, which opened in 1858. Citations Sources Grand Entrance to Birkenhead Park The Grand Entrance to Birkenhead Park is at the northeast entrance to Birkenhead Park in Birkenhead, Wirral, Merseyside, England. It consists of three arches flanked by lodges
Bent entrance Bent entrance A bent entrance is a defensive feature in mediaeval fortification. In a castle with a bent entrance, the gate passage is narrow and turns sharply. Its purpose is to slow down attackers attempting to rush the gate and impede the use of battering rams against doors. It is often combined with means for an active defence, such as machicolations, in effect confining intruders to a narrow killing zone. Its defensive function is related to that of a barbican in front of the gate. Bent entrances are typical of Arab fortifications and crusader castles. The Citadel of Aleppo is