The Seashell of Lisson Grove
Located in Marylebone, The Seashell of Lisson Grove is quite the stunner. With an aquarium seating area and a striking octopus bar in the centre of the restaurant, the venue slings out organic fresh fish, which can be freshly grilled, fried or gluten-free if you request it. They've been serving up top quality seafood for over 60 years, gaining a strong reputation in the area and even attracting some celebrity diners over the decades.