Datasets Activity Stream Submit Last published Popular Relevance Name Ascending Name Descending Last Modified Go 2 datasets found Helsinki Open Space Plan (VISTRA) The prospective green and recreational network VISTRA includes the constituent parts of the Helsinki green and recreational network. These include the green fingers, the... WMS WFS Helsinki and Tallinn nature trails Citynature.eu offers an open REST API interface that can be used to utilise the information about nature trails from both Helsinki and Tallinn available on the site. The... JSON