Martin Lewison from Forest Hills, NY, U.S.A · CC BY 2.0Ride a cable car that holds two Guinness World RecordsThe only one on EarthQueen Cable CarThe tower is 188.88 m and the cabin carries 230 people across two decks. Both records are certified by Guinness themselves, not a private records company.188.88 m tower, 230 to a cabinWant toDone itNo thanks
Watch a coal miner's craft that now survives in one workshopFreeThe only one on EarthCoal carving workshops, Le Thanh Tong streetMiners started carving anthracite for their own amusement in the 19th century. It flourished into a street of workshops in the 1990s and is now down to a single couple.Down to one coupleWant toDone itNo thanks
Walk into a museum clad in 14,000 square metres of black glassThe only one in VietnamBao tang Quang NinhThree black-clad blocks by a Spanish architect, the glass chosen to mirror the karsts behind it and to stand for the coal the province was built on. Locals call it the Black Pearl.The Black PearlWant toDone itNo thanks
