Five miles of underground river link lake to ocean.

Three wildly colorful calderas top this otherworldly volcano chain.

Over 3km of caverns and caves at the Switzerland-France border contain the largest underground river in Central Europe.

The bears of Bern have been a city highlight for over 500 years.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

This ancient village and its adjoining cemetery have a beautiful history of death and remembrance.