Hellenikon Metropolitan Park
Hellenikon Metropolitan Park will be a large urban park located in Hellinikon, Athens, Greece. The park will be the central attraction of the Hellinikon project. It will provide Athens with a much needed ecological boost. When finished the park will be the largest in Europe. It will be approximately 200 hectares spanning the site of the former Hellenikon International Airport (Ref 4). The project will follow an integrated approach to sustainability. The objective is to boost greenery and create high-quality spaces while minimizing the natural resources used, protecting and enhancing the ecosystems in the region, and also raising awareness and educating the public on sustainability issues (Ref 1). Initially, the project was planned to start in 2008 and to be completed by 2013, but with the unfortunate and unseeing financial crisis worldwide, was shelved. A part of the project has been completed in the first 5 years. In 2013, a new design strategy for the project was submitted as part of The Hellinikon Project. The team included Foster & Partners, Charles Anderson Landscape Architecture, ARUP and a group of Greek design consultants. The design was revised and resubmitted to the Greek government in 2018 (Ref 3). The project is now under the consideration of the Greek Ministry of Culture for infrastructure and monuments (Ref 1).
Swimming pool on the Odra river - swim in the river!
The project aims to create a floating swimming pool on the Odra river, similar to a floating pool in Berlin. The pool would serve as a meeting place and the recreational area, but also as an impressive architectural and floating artwork. The pool would consist of three modules: a relaxation zone; filter module, composed of suitable plants responsible for clearing water straight from the river; and the pool/swimming area, filled with filtered water from the river. The pool should be mobile - made in such a way that by conventional means it could move within the urban waterfront [1].
Vertical garden on community building
Athens' first vertical garden has been installed temporarily at the entrance to the City of Athens administrative building at 22 Liossion St during the city's first green cultural festival, the Green Design Festival in 2008. Such gardens have a positive impact on the environment as the plants trap carbon dioxide, produce oxygen, absorb harmful atmospheric pollution and reduce air temperature in summer, which assists in cooling the building's interior (Ref 1).
The Diomidous Botanical Garden in Athens
The botanical garden of Athens was reconstructed in 2004 to protect and maintain the biodiversity of the area. Covering a land of 1,860 sq.m., this Botanical Garden hosts over 2,500 different kinds of plants from all over the world and a rich variety of flora. All the plants and trees are protected in the park. The community also sends seeds all over the country to spread and maintain biodiversity throughout the region and hold agroecological events to increase the concern and educate the locals (Ref 1,3). The park also has a lake and a library inside it. (Ref 2)
Navarinou Park
The garden was established in 2012 by self-management of the community of Exarcheia. The site is a former parking lot in public land, historically reclaimed by the neighbourhood as a green zone. People occupied the space, designed the park, and constructed it. The former parking lot was owned by the Technical Chamber of Greece (TCG). A weekly assembly manages the site and activities. The aim of the community garden is formative, to show how to grow food, reproduce and collect seeds. The park has encompassed multiple functions in addition to community food-producing garden, such as children's playground, a place for cultural events, gathering and emancipation (Ref 1, 2, 3).
The National Park of Athens
A restructuring of the National Park of Athens is being done from the last few years to revitalize one of the tourists' attractions in the city. The restructuring is mainly focused on the conservation of animal species found in the park. The project also aims to transform the park into a meeting point for culture and sports as well as activities including workshops, yoga, pilates, music, theater, tours and educational games for kids (Ref 7). The park contains a duck pond and a small zoo. In addition to this, it opened a botanical museum and a library for children for educational purposes (Ref 1,2,3). The project was planned to carry out in two stages. In the first stage, Athens will tender a 2.9 million euros upgrade of the infrastructures, and a study that is budgeted at 370,000 euros for the restoration of the Garden’s zoological park, botanical museum, the famed Roman mosaic area, and restoration of the Herod Atticus wall. The second stage concerns restoration of the Garden’s flora and removal of damaged shrubbery (Ref 6).
Renovation of Jarun Sports Recreational Centre
The intervention included the renovation of lake Jarun and its surrounded park and recreational centre. Efforts were made to improve the amenities at the lake and park in order to bring it closer to the citizens, particularly to disadvantaged groups. It provides facilities for walking, bicycling, various outdoor sports, trim-track of 6500 meters of length, roller skating, etc. Sports facilities are related to an impressive 2250 meters long regatta path where international and world rowing, canoe and kayak contests are held. With daily training and performances, they give Jarun a special, sporting atmosphere (Ref 1, 2, 3, 4).
Restoration of the Lake Rusalka
Lake Rusalka is one of the key elements of Kasprowicz Park, which is a popular recreational area in Szczecin. The shoreline between the Summer Theater and the Japanese Bridge is an attractive stroll. The project aims to improve the functionality, attractiveness and aesthetic value of the coastline and an island on the lake. It envisions going back to the historical tradition of the boats rental as well as includes plans for the revitalization of the part of the shoreline, creation of the Japanese gazebo on the island and construction of mooring berth [1]. In 2020, the project was still on the waiting list in the city’s participatory budget distribution. Local authorities expect its implementation to take place by 2022, the earliest [6].
Kopaszi Dam
Before the intervention, the dam was a derelict former industrial and recreational area. (Reference 6) It was transformed into a green recreational park of the southern part of Budapest. 40,000 square metres of grass was laid, 700 trees, 20,000 shrubs and 20,000 perennials were planted. (Reference 4) The park now is a home to a biodiverse population of wild birds. It is one of the few places of the city that have direct connection to the Danube, giving space for strolling, doing sport, playing and relaxing. In 2018, a large-scale development began next to the dam, with the aim of creating a new city center. This would make the park a place for leisure for much greater number of people, but may be detrimental to the ecosystem of the dam. (Reference 6)
Liberty Square Renovation
The present intervention is about the rehabilitation of the freedom square (Námestie hraničiarov) (formerly Gottwald square) in the city district of Petržalka of the city of Bratislava (9, 11). The area of the intervention is about 1 ha. The pavement was replaced by grass areas, trees, and flower beds in the square’s alleys. A water capturing and irrigation system was also installed to ensure resilience to drought. The project was implemented by the city district of Petržalka, which is - with 100,000 inhabitants - one of the larger and most densely populated districts of Bratislava. (1)

