Fodor's Expert Review Jamae Mosque
Chinatown and Tiong Bahru
Free
Popularly called Masjid Chulia, this simple, almost austere mosque was built in 1826 by Chulia Muslims from India's Coromandel Coast, on its southeast shore. So long as it's not prayer time and the doors are open, you're welcome to step inside for a look. Note that you must be dressed conservatively and take your shoes off before entering.