Explore the NYCityMap. First, change the map's base layer to 'NYC Orthos 2022'. Then, find and display 'Parks' on the map using the 'Find nearby facilities and services' section. Finally, activate the 'Measure button' and select the 'Polyline' tool to prepare for map measurement.
Navigate to the NYCityMap (assuming the current URL is the starting point). Click on the dropdown menu (ID 1022) to reveal base map options. Select 'NYC Orthos 2022' from the displayed base map options. Click on the 'Find nearby facilities and services' section to expand it. Locate and click on the 'Parks' filter or button to display parks on the map. Click on the 'Measure button' (ID 301). Click on the 'Polyline button' (ID 349) to select the polyline measurement tool.
The agent successfully changes the map's base layer to 'NYC Orthos 2022'. The agent successfully expands the 'Find nearby facilities and services' section. The agent successfully activates the 'Parks' filter, resulting in parks being displayed on the map. The agent successfully clicks on the 'Measure button'. The agent successfully clicks on the 'Polyline button', indicating the selection of the polyline measurement tool.