{"product_id":"london-s-sewers-walking-tour-saturday-23-may-2026-11am","title":"London’s sewers walking tour - Saturday 23 May 2026 11am","description":"\u003cp class=\"sqsrte-large\"\u003eJoin Open City to explore the past, present and future of London's sewers and sanitation infrastructure from the Great Stink of London in 1858 to today’s Tideway 'Super Sewer'\u003c\/p\u003e\n\u003cp class=\"\"\u003eLed by \u003ca href=\"https:\/\/open-city.org.uk\/golden-key-academy\"\u003eGolden Key Academy\u003c\/a\u003e graduate and educator Petra Cox, this above ground walking tour supported by Crossness \u0026amp; Habitats and Heritage follows the final section of the southern outfall sewer across the Erith Marshes to the Crossness Pumping Station on the banks of the River Thames.\u003c\/p\u003e\n\u003cp class=\"\"\u003eBuilt by Sir Joseph Bazalgette and completed in 1865 as part of London’s first sewage system, Crossness is a masterpiece of Victorian architecture and engineering.\u003c\/p\u003e\n\u003cp class=\"\"\u003eThe tour outlines the development of the Crossness site over its 85 years in operation: from the impact of the Princess Alice disaster to the role of the Crossness Pier and 20th century solutions to London’s waste management.\u003c\/p\u003e\n\u003cp class=\"\"\u003eThe walk continues along the Thames riverside path to view the current sewage treatment works and discover how London’s sewage is processed today. Then it’s back to Crossness for refreshments, followed by a look at the Tideway exhibition models to discover the next chapter in the story of London’s sanitation before ending back at Lakeside Centre.\u003c\/p\u003e\n\u003cp class=\"\"\u003eHighlights include Crossness Pumping Station, Precipitation Engine House and Thames Water Sewage Treatment Works.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan class=\"sqsrte-text-highlight\" data-text-attribute-id=\"0f07a4d7-b11b-4520-8595-0e6d9c216dfa\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eKey Information\u003c\/strong\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eMeet:\u003c\/strong\u003e Outside Lakeside Centre, Southmere Lake, Bazalgette Way SE2 9AN\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eTour end:\u003c\/strong\u003e Lakeside Centre\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eDuration:\u003c\/strong\u003e 3 hours approx\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eDistance:\u003c\/strong\u003e 4 miles approx\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eRoute notes:\u003c\/strong\u003e The tour crosses undulating and rough grassland which can get muddy after rainfall. Please wear appropriate footwear and clothing.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003ePhoto:\u003c\/strong\u003e \u003ca href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Crossness_-_Pumping_Station_-_Looking_down_into_Octagon_-_geograph.org.uk_-_7576198.jpg\"\u003e\u003cem\u003eCrossness Pumping Station – Looking down into Octagon\u003c\/em\u003e by Rob Farrow, licensed under CC BY-SA 2.0. Via Geograph.\u003c\/a\u003e\u003c\/p\u003e","brand":"OpenCityShop","offers":[{"title":"Solidarity ticket","offer_id":56718958133626,"sku":"TOURS","price":19.5,"currency_code":"GBP","in_stock":false},{"title":"Standard ticket","offer_id":56718958166394,"sku":"TOURS","price":17.5,"currency_code":"GBP","in_stock":false},{"title":"Over 65s ticket","offer_id":56718958199162,"sku":"TOURS","price":13.5,"currency_code":"GBP","in_stock":false},{"title":"Under 25s ticket","offer_id":56718958231930,"sku":"TOURS","price":9.5,"currency_code":"GBP","in_stock":false},{"title":"Income support\/jobseekers ticket","offer_id":56718958264698,"sku":"TOURS","price":9.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1068\/1786\/files\/geograph-7576198-by-Rob-Farrow_1080x_47438fee-6b8e-4178-b94c-cd560d835700.webp?v=1770823865","url":"https:\/\/shop.open-city.org.uk\/products\/london-s-sewers-walking-tour-saturday-23-may-2026-11am","provider":"Open City Shop","version":"1.0","type":"link"}