bush clipped cumbria England english formal garden geometric Great Britain hedge Holker Hall path plant shaped topiary bulbs color colour flowers leisure petals planter pleasure shrubs trough tulips arch borders lawns park shrub spring architecture decorative elements entrance exit footpath gate green iron ornamental ornate parkland trees bed flower home house mansion plants pots stately architect designer famous heritage historic Inigo Jones Lake district landscape monument person sculpture statuary statue uk united kingdom bench corner flagstones pavement paving peace tranquil wooden box building windows rest seat