Generally, cultural facilities such as a museum and a library will occupy large scale of land. If the space above ground is used for parking, it will spoil the scenery. If the museum is closed, the parking area becomes useless. The Eco-park can leverage above ground area as public park.

Government facilities usually need large capacity parking, because many people visit every day. The Eco-park is the best choice to provide appropriate capacity of parking to optimise the land.

Generally speaking, price of land is high in urban area, and providing enough car parking spaces is crucial in urban development. The Eco-park enables developer to make effective investment with minimum occupation of land. The additional space available above ground can now be used for other architectural purposes, which can add value for the development.

Considerable parking space is required for hospital to accommodate vehicles for visitors, patients and staff members. The Eco-park can accommodate 50 cars per unit below ground, enabling ample space for car parking. It is also suitable for colleges' campus in providing enough parking spaces for staff members and students.

When a building or car parking is built in a national park or tourist spot, the construction plan must have consideration to prevent environmental disruption to the surrounding scenery. The Eco-park can be constructed in strategic location without damaging the environment and surrounding scenery. It also increases the security level and prevents burglary to occur.

Easy access and parking convenience is one of the very important factors for the development of shopping centre and wholesale shop. Lack of parking capacity causes congestion and inconvenience to customers, who will be discouraged to visit again. The Eco-park can provide customers to park their cars at the best location with easy entrance and exit.

Providing enough car parks in theme park or amusement park is always a problem especially during weekends and holiday seasons. Hence, large parking space has to be allocated above ground. The Eco-park maximises the use of underground space for parking and creates more space for attraction above ground. In addition, shape of the Eco-park's booth can be configured attractively for visitors.

Recently more and more people are paying attention for “Car Sharing” as one of countermeasures to reduce CO2 emission which is one of the major causes of the global warming. It is possible to reduce number of active cars by sharing cars among family and friends. It will consequently reduce CO2 emission. The Eco-park is the best place to park those cars. A condominium where many environmental people live could be a good example.

Recently “Park & Ride” is getting well-known. It is a system to park a car outside central area and take a mass transit to go to shopping or office. It can reduce active cars and give a great contribution to ecological urban development. The Eco-park can be used for the car parking lot, because it can be built without disturbing surrounding environment.