Billionth Barrel Monument A monument built to commemorate the billionth barrel of oil extracted from the Seria oil field in Brunei. Istana Nurul Iman 1800 rooms of single-family residence in Brunei. Kampong Ayer Ferdinand Magellan dubbed the world's largest water village the "Venice of the East." Sultan Omar Ali Saifuddin Mosque A symbol of Islam in oil-rich Brunei. Sumbiling Eco Village A remote lodge nestled among some of the world's best-preserved rainforests. The Royal Regalia Museum A well kept and well documented look at the Bruneian Sultan's life and successes.
