"A lot of Singapore is easy to walk around, but the tropical heat can make it unpleasant sometimes. Luckily, if you don't want to work up a sweat, there are plenty of other reliable options. Singapore's taxis are safe, clean, relatively inexpensive, and the drivers are helpful. Taxis are a good choice if you're worried about getting lost--but you might have a little trouble getting one during rush hours, so it's good to have a backup plan. It's hard to go wrong with the Mass Rapid Transit, or MRT, system... .