They also feed on elms and poplars. Chinese elm is considered the hardest of the elms. The original 17th-century elms were replaced with alternating chestnut and plane trees. The Promenade was lined with slender elms and offered views of Sheep Meadow. Eleven large European elms fronted it on Tremont Street. Southend has several small libraries located in Leigh, Westcliff, Kent Elms and Southchurch. Queens University Belfast built several eleven storey towers at their Queens Elms student accommodation. Albert Elms and Edwin Astley supplying incidental music. The cast included&colon; David Bowen, Rachel Logan, Andrew Dowbiggin, Adam Elms, and Clive Moore. The iconic Battersea Power Station along with Nine Elms and the Patmore Estate. The largest concentrations of mature elms in Europe are now in Amsterdam and The Hague. Vegetative reproduction is also used to produce genetically identical elms (clones). The density of the timber is significantly lower than that of other European elms. It is proposed that the Northern line be extended to Nine Elms and Battersea. The two elms are very distinct and different species.