Step off the beaten path and onto the Rail Corridor which stretches for around 24 km creating an enchanting lush green corridor; interestingly, this area was once part of a railway line that linked up with Malaysia. Today, it has been transformed into a captivating outdoor space perfect for nature enthusiasts and history buffs alike. Wander through serene forests, cross rustic bridges, and admire the old railway stations that harken back to Singapore's colonial past. Some of the key attractions here include the Dairy Farm Nature Park, Upper Bukit Timah Truss Bridge, Singapore Quarry, and the Bukit Timah Nature Reserve, while you can expect to spot diverse bird and butterfly species too.