Airbnb invites you to rest your weary bones in the Paris Catacombs this Halloween

​Would you swim at the top of this huge waterfall?

Uh-oh: Glass-bottom bridge in China cracks

Sealand: The micronation that could

10 luxury hotels in the middle of nowhere

Experience the craggy beauty of Madagascar's 'stone forest'

Haohan Qiao: A bridge I'd really rather not cross when I come to it

Mesmerizing time-lapse captures star trails over desert landmarks

Cycling across the country will change your life

Take a dizzying walk on the wild side along the 'High Line of the forest'

This scene lures travelers into the magical waterways of Newfoundland

Are your photos good enough for a National Geographic magazine cover?