Dominant male proboscis monkey (Nasalis larvatus) on the lookout for challenges from younger males in the bachelor group, Labuk Bay Proboscis Monkey Sanctuary, Sabah, Borneo, Malaysia, Southeast Asia, Asia

Bachelor and Three Graces Sequoia tress in Mariposa Grove, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America

Adult bachelor walrus (Odobenus rosmarus rosmarus) hauled out on the beach at Poolepynten on Prins Karl's Foreland in the Svalbard Archipelago, Norway, Arctic, Europe

Wildflower meadow of poppies and cornflower, Piano Grande, Monte Sibillini, Umbria, Italy, Europe

Wildflower meadow of poppies, ox-eye daisy and cornflower, Monte Sibillini Mountains, Piano Grande, Umbria, Italy, Europe

Wildflower meadow of poppies, cornflower and ox-eye daisy, Piano Grande, Monte Sibillini, Umbria, Italy, Europe

Poppies and cornflower, Umbria, Italy, Europe

Wildflower meadow of poppies and cornflowers, Monte Sibillini Mountains, Piano Grande, Umbria, Italy, Europe

Wildflower meadow of poppies and cornflower, Monte Sibillini Mountains, Piano Grande, Umbria, Italy, Europe

Wildflower meadow of poppies and cornflowers in the morning mist, Monte Sibillini, Umbria, Italy, Europe

High angle view of a lake in front of a snowcapped mountain, Mt Bachelor, Oregon, USA

Various colourful flowers of meadow flowers lie in a row, Cornflower (Cyanus segetum), maiden in the green (Nigelaa amascena cv.), Petunia x atkinsiana (Petunia x Hybrida) (snapdragon (Antirrhinum), studio shot against a black background

Various colourful flowers of meadow flowers lie in a row, Cornflower (Cyanus segetum), maiden in the green (Nigelaa amascena cv.), Petunia x atkinsiana (Petunia x Hybrida) (snapdragon (Antirrhinum), studio shot against a black background

Happy graduated adult man wearing a bachelor gown and a black mortarboard and showing his diploma while looking at camera

Happy graduated man in a black gown jumping while holding his diploma

Boston, USA-17 October, 2018: Boston University Campus Entrance. BU offers bachelor and master degrees, and medical, business, and law degrees through 18 schools and colleges on two campuses

Various colourful flowers of meadow flowers lie on top of each other, Cornflower (Cyanus segetum), maiden in the green (Nigelaa amascena cv.), Petunia x atkinsiana (Petunia x Hybrida) (snapdragon (Antirrhinum), studio shot against a black background

Field with poppy flowers (Papaver rhoeas), camomile (Matricaria chamomilla L.) and cornflowers (Centaurea cyanus), Mecklenburg-Western Pomerania, Germany, Europe

Flower of a cornflower (Centaurea cynanus), studio shot against black background

Flower of a cornflower (Centaurea cynanus), studio shot against black background

Field with poppy flowers (Papaver rhoeas), camomile (Matricaria chamomilla L.) and cornflowers (Centaurea cyanus), Mecklenburg-Western Pomerania, Germany, Europe

Sparks Lake and Mount Bachelor volcano, Cascade Range, Oregon, USA

Cornflower (Centaurea cyanus), Altona, Hamburg, Germany, Europe

House And Golden Fall Foliage On The Mountain Side Of Bachelor Gulch, Colorado

Mt. Bachelor, Oregon Cascades, Oregon, Usa, Snow-Covered Mountain Peak

Students at the National University of Trujillo being photographed with Bachelor of Education Degrees after graduation ceremony, Trujillo, Peru

Students at the National University of Trujillo being photographed with Bachelor of Education Degrees after graduation ceremony, Trujillo, Peru

Students at the National University of Trujillo being photographed with Bachelor of Education Degrees after graduation ceremony, Trujillo, Peru

USA, Oregon, Mt. Bachelor and lake

View of snowcapped Mount Bachelor, USA, Oregon, Mount Bachelor

Scenic view of night sky, Mount Bachelor, Oregon

View of snowcapped Mount Bachelor, USA, Oregon, Mount Bachelor

View of light trail on road in forest, Mount Bachelor, Oregon

USA, Oregon, Mt. Bachelor and meadow