World's strangest lakes

By Matt Bell, Travel + LeisureUpdated 10th July 2014
Thousands have flocked to Wisconsin's Lake Superior shoreline to tour the glistening ice caves.
Thousands of people have driven from miles around for a glimpse.
The Henry B. Smith freighter was found in Lake Superior almost 100 years after it sank.
The cold temperatures have completely frozen Lake Superior and exposed an iced-over cave.
Cold weather spawns dramatic ice caves on islands in frozen Lake Superior.