📜 Greek-style monument and folly, replica of the Temple of Hephaestus in Athens. Built in 1844 to commemorate John George Lambton, 1st Earl of Durham. It is a Grade I listed structure and an iconic local landmark.# Why Go🏛️ Impressive Doric Hexastyle temple architecture. Panoramic views from Penshaw Hill. Explore a secret spiral staircase (on designated open days). Walk through nearby woodland and explore local trails. Visit a local landmark, visible from afar. 🐕 Dogs welcome (on lead around grazing cattle).# Why Avoid⚠️ Steep climb to the monument. Staircase access restricted to designated open days with a fee.# Tips🅿️ Limited parking at bottom of Penshaw Hill, further parking available at Herrington Country Park. 🚶‍♀️ Gentler route available through a path to the left of the main entrance gate. 🗓️ Staircase access only on designated open days, check National Trust website. Dogs allowed, keep on lead around grazing cattle.# Cost💰 Free access to monument; £5 fee for staircase climb on designated open days.# Hours🕒 Countryside open all day; staircase access on designated open days only.