Photo: Phalinn Ooi from Kuala Lumpur, Malaysia, CC BY 2.0 via Wikimedia Commons
A gigantic aquarium housing over 5,000 aquatic and terrestrial species. The aquarium has many displays including an underwater tunnel, interactive touch pools, exhibits of flora and fauna and multimedia kiosks. They also have feeding sessions throughout the day at specific exhibits, see their website for specific times.
The Aquaria KLCC is an oceanarium located beneath Kuala Lumpur Convention Centre within Kuala Lumpur City Centre in Kuala Lumpur, Malaysia.
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Take a plunge (literally) and explore Aquaria KLCC with the resident aquatic animals. The Cage Rage package takes you underwater in the safety of a cage. Be sure to say hello to the sharks when down there. The Dive with Sharks package is definitely for who are more adventurous, where you can explore the underwater area without a cage and get up close to the aquatic life. You also get a certificate and t-shirt to remember your close encounter.
A kid-friendly urban park surrounded by a concrete jungle. It boasts a children's pool and playground, walking/jogging tracks, a bird sanctuary, sculptures and 66 species of palm trees. Check out the lake symphony fountains which spray water up into the air. During the evening the fountains are the centrepiece of a light and music show at 8PM, 9PM and 9:45PM. Visitors are rigorously sent out at 10PM.
Menara Berkembar Petronas
Perhaps the most iconic building of Malaysia and the tallest twin building in the world. Visitors first head up to the Skybridge at level 41-42, one of the highest suspended bridges in the world, before going up to level 86 to marvel at Kuala Lumpur from the observation deck. There are also displays and informational videos about the tower and its construction. Tickets can be purchased online or at the base of the tower. A ticket allows you access during a specific time block only and are limited, so either turn up early or purchase online in advance.
Malaysian Heritage Trust
A non-profit organisation for the conservation and promotion of Malaysia's heritage and has various exhibits and seminars about Malaysia and its history. Rumah Penghulu is a major attraction, a traditional Malay house constructed in the 1920S in Kampung Sungai Kechil in Kedah. Tours of Rumah Penghulu are M-Sa at 11AM & 3PM. There is also a garden containing over 50 native Malaysian plants, includes rare species.
Dewan Filharmonik Petronas
The home of the well-regarded Malaysian Philharmonic Orchestra is nestled at the base of the Petronas Twin Towers, offering performances of classical music most Saturdays at 8:30PM and Sundays at 3PM, with tickets starting at just RM25. Advance bookings are possible online. Note that a strict dress code applies: long sleeve batik or lounge suit for gala and evening performances, "smart casual" (no jeans, shorts, T-shirts, sneakers and slippers) for other performances.