A London restaurant claims to have created the world’s most expensive burger, embellished with gold leaf, lobster and caviar. The wagyu beef and venison dish, priced at £1,100, took three weeks to develop and has been verified by Record Setters as the highest priced across the world. Honky Tonk restaurant in Chelsea, the affluent west London neighbourhood, has garnished the burger with a smorgasbord of expensive delicacies to justify the high price. [Read Full Story]