Based on the context and the answer, generate a question. 

Context: I enjoyed the walking so much that I spent pretty much six hours straight walking on my last day there ( Amy had to leave earlier in the morning for home ) , which was all because I love the walking and NOT because I have a horrible sense of direction and got lost twice trying to find the Botanic Gardens . However , beyond all the eating , shopping , and walking , my favourite part of Singapore was actually riding the subway , known as the MRT . I like me some goodly efficient public transportation .

Answer:

They are in South Asia .



What area of the world is the narrator in ?