Organized, efficient and squeaky clean, Singapore is a small island nation that packs a lot of punch into its neat and tidy borders. In a country where littering, jaywalking and forgetting to flush the toilet can incur hefty fines, the sense of cleanliness and discipline is palpable. Yet, despite its order, Singapore is not sanitized or sterile. Instead, it is colorful and vibrant and culturally diverse. Singapore’s world-class attractions and architecture give the city a feeling of being both forward-thinking and modern, yet also deeply rooted in its multi-layered history.  …