Black Sea, at dawnInstrument-based observationsWith colleagues on the coastThe open seaQuayside moments · Equipment and a curious companionUkrainian flag and instruments on the vessel’s mastUnder the Ukrainian flag · View from the deckWith colleagues beside the vessel BelgicaDolphins at the sea surfaceOverlooking a snow-covered coastal stationObserving the sea through binocularsAboard a vessel beside a snow-covered coast