20 unforgettable events that defined S’pore over the last two decadesAs Singapore celebrates its 61st National Day while Stomp turns 20, we’re taking a trip down memory lane. Here are 20 unforgettable events that defined the nation over the past two decades. Beyond the competition, the games promoted cultural exchange and Olympic values, while showcasing Singapore’s ability to host major international sporting events. ST PHOTO: KEVIN LIMWidely regarded as Singapore’s “watershed election”, the 2011 General Election marked a turning point in the nation’s political landscape. Botanic Gardens named UNESCO World Heritage SiteThe Singapore Botanic Gardens is the nation’s first and only UNESCO World Heritage Site.