-

515
Pink apple blossoms, Avila Beach, California, United States
-

512
African buffalo, Ngorongoro Crater, Tanzania
-

512
Earth Day
-

511
Field of blue agave near Tequila, Jalisco, Mexico
-

505
International Bat Appreciation Day
-

499
Short-beaked echidna, Adelaide Hills, Australia
-

492
Easter Sunday
-

490
Ruins of Dunseverick Castle, Northern Ireland
-

487
International Day of Forests
-

485
International Museum Day
-

481
Logan Creek Suspension Bridge, West Coast Trail, Canada
-

479
World Heritage Day
-

469
Spectacled bear resting in tree, Ecuador
-

467
World Penguin Day
-

463
World Donkey Day
-

459
International Day of Human Space Flight
-

456
Belém Tower, Lisbon, Portugal
-

454
The glass dome of Galleria Vittorio Emanuele II, Milan, Italy
-

451
Common clownfish, Raja Ampat Islands, Indonesia
-

437
Keukenhof Gardens, Lisse, Netherlands
-

428
Star Wars Day
-

418
European Day of Parks
-

408
Pitigliano, Tuscany, Italy
-

404
International Leopard Day
-

401
Atlantic puffins, Wales
-

388
Great Barrier Reef from above, Queensland, Australia
-

376
World Otter Day
-

350
Arch and Milky Way, Alabama Hills, California, United States
-

346
Hawksbill Mountain, Shenandoah National Park, United States
-

340
Skradinski Buk Waterfall, Krka National Park, Croatia