Here are our custodians' suggestions of things to look at and listen to when using Pyka_Lens App at sites...
Specific areas of visual interest (e.g. landmarks, interesting textures, areas of the site that are usually missed/overlooked/not the main attraction)
Twin Gatehouse — Stainless steel staircases — different types of stone.
Gillots tower and dock — views from the viewing platform — wild flowers.
Specific environmental interest (e.g. surrounding scenery, landscape, seasonal wildlife)
The river clwyd running in front of the castle — diversity of birds around the castle — views of the vale of Clwyd.
Specific areas of sonic interest (e.g. naturally occurring sounds, sounds from installations at the site, areas with interesting echoes or reverberation)
The river — birds — wind — flags/flag poles — acoustics and echoes in the castle.