Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

A hugely vast Irish landscape of barren rock that stretches for miles.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

The last vestiges of a magnificent Victorian-era train station can be found in this pub.

This tribute to the fictional detective stands at the famous literary character's address.

A wooden rollercoaster that still delivers a thrill.

This 28-foot-tall milk can contains one of the most whimsical ice cream parlors in town.

Remnants of a forgotten ballpark where legend and infamy intersect.

The house where Lincoln drafted the Emancipation Proclamation.

Tour the luxe "glass cage" that inspired and unnerved the architecture world upon its debut.

This botanical garden outside Chicago boasts an array of more than 300 varieties of lilacs.

This house renovated by Frank Lloyd Wright was the centerpiece of a lavish 20th-century estate.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.

An exhibit of items from the mental institution where Mary Todd Lincoln lived after her son conspired to have her committed.

Meant for a railway that was never built because of the Great Chicago Fire, these piers still stand nearly 150 years after they were installed.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

The empty tomb that houses the memories of Roy Bertelli's revenge.

Abraham Lincoln's likeness rests at the top of this giant totem pole.

The poet’s boyhood home is now dedicated to celebrating his life and legacy.

Oversized statues are just the tip of this nostalgic Americana roadside attraction.