three bare winter trees in a field, with a small stone cross in between in a cloudy ardennes landscape

adventure alder ardennes bare belgian belgium cemetery clouds cloudy country cross curve curved curves dark death deciduous dormant ecosystem environment europe evergreen flank flanks forest geology green hike hiking hill hills hilly landscape liege lush meadow memory mystical nature pine pines relief remembrance rolling sky slope sloping small spring stone three tourism tourist tree trees two under undulating wallonia wallonian wild wood woodland woods