An auction house is giving away valuable coins and banknotes to those who can solve their riddles.

TRAVEL
Whether you’re religious or just a fan of monumental architecture, visiting a cathedral can be an awe-inspiring experience. Here are 11 masterpieces worth the journey.
The parks offer thrill seekers, ghost hunters, and the brave alike another reason to visit.
Lost spirits and friendly ghosts allegedly haunt these hotels.
Tired of your local trails? Plan a hiking trip to one of these incredible ancient sites.
Merging with high-speed traffic is always risky, but these highways make it even more difficult.
Foreign language anxiety (also known as xenoglossophobia) really comes into play for Americans visiting these countries.
From smooth asphalt to pothole-filled nightmares, brush up on these lists before your next road trip.
From ruined castles in Europe to a pebbled beach in Thailand, these supposedly hexed global destinations carry warnings for all who dare to visit them.
It might seem counterintuitive, but this piece of advice actually makes sense.
These five cemetery journeys are a great way to explore America’s rich and varied history. Tombstone tourists, rejoice.
These hiking trails put on a spectacular show around this time of year.
When it comes to all things apples, some regions clearly reign supreme.