Here are some of the top places to visit in KL:

Batu Caves: Batu Caves are a series of limestone caves located on a hill and there are many temples in several of these caves.
Menara Kuala Lumpur: Also known as the KL Tower, the Menara KL is a communications tower and it has a revolving restaurant from where you can enjoy panoramic views of the capital.
Central Market: The Central Market in Kuala Lumpur is a bustling market with an Art Deco style where you can buy traditional handicrafts, fresh produce, delicious local street food and many other items, including souvenirs.
Aquaria KLCC: Located beneath the Convention Centre in KL, the Aquaria KLCC is an oceanarium where you will find almost 5000 species of marine animals.
Petronas Twin Towers: The Petronas Twin Towers are the tallest twin towers in the world and it offers many tourist attractions including an aquarium, an art gallery and a space centre.
National Mosque of Malaysia: The National Mosque of Malaysia is not only a religious location but also a heritage site, and it is an exceptional example of modern architecture with reinforced concrete.
KLCC Park: The KLCC Park is an urban park with beautiful greenery where you can enjoy picnics with your friends and family.
Petaling Street: Petaling Street is one of Malaysia's Chinatowns where you can shop and enjoy the taste of local cuisine.
Sri Maha Mariamman Temple: Sri Maha Mariamman Temple is the oldest Hindu Temple in the city and it has a majestic entrance built in the style of South Indian temples.

Bus From Larkin Bus Terminal to Kuala Lumpur