This vintage "streetcar boat" lay at the bottom of Lake Minnetonka until the 1980s.

A nerdcentric group and creators of the Nerd Prom.

Thousands of majestic trumpeter swans fill this park, sounding distinctly like a certain brass instrument.

This rare vessel mixed luxury with labor before being converted to a museum and sometimes haunted maze.

The watery grave of an impractical idea.

Minnesota's oldest and deepest mine is now an underground physics laboratory.

For over a century, it was a crucial center of mental health treatment and also the source of many local legends.

Minnesota's highest point is a scenic vista marked by a plaque and armies of mosquitoes.

This iconic water tower and failed bandstand is open for panoramic views once a year.

This posh mansion began as a family's estate and ended as the site of a murder ripped from the pages of a pulp novel.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

When waves crash onto this section of beach, the rocks sing a song.