See a bioluminescent beach in the Maldives

Drift by boat beneath a cave ceiling lit by thousands of glowworms.

Swim at night in a lagoon near Falmouth where bioluminescent plankton light up every stroke.

The world's brightest bioluminescent bay.

A 70-metre crater of natural gas that has burned since 1971 — camp beside the "Door to Hell" at night.

Sandy spit at Denmark’s northern tip where the Skagerrak and Kattegat collide.

Vietnam’s beach resort capital — a long city beach, island snorkelling trips and Cham towers on the hill.

Whitewashed island of windmills and nightlife.

Four kilometres of powder-white sand on White Beach, kite-surfing on Bulabog and the best sunsets in the Philippines.