The World's Largest Bull.

An old town theater converted into a celebration of the hobo legacy.

Home with Gothic windows featured in a famous painting.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

The oldest university museum west of the Mississippi retains its 19th century feel.

This 16-foot-diameter wooden coin has been standing in Iowa City since 2006.

Grant Wood painted some of his most famous works of art at this studio.

For just a few hours each morning, this market serves specialties from the city's shrinking Chinese-Indian community.

This enormous steel tube is the biggest speaking horn in the world.

The abandoned site of the Beatles spiritual awakening and subsequent revolt.

This outdoor gallery of sculptures along the East River was once a landfill.