A remarkable feat of Victorian engineering across the Firth of Forth.

The oldest church in Inverness witnessed the brutal executions of many Scottish soldiers.

Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

One of the most spectacular 18th-century bridges in Scotland.

A close look reveals that the Scottish monument is just slightly off-kilter.

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

A six-ton wedding present for the King of the Scots.

The final resting place of soldiers' loyal canine companions.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Inside a Scottish castle hangs the tattered remains of a flag with murky origins and supposed magic powers.

The last manually operated turntable ferry in the world.

These fantastically named natural pools look like something out of a Scottish myth.

Though difficult to access, this stunning cave has a place in Scotland's poetic history.

One of the oldest living oak trees in the Southeast.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

In a time before lifeguards, this house was a sanctuary for the shipwrecked.

A 115-year-old restored German dining hall awaits those who venture beneath the Minnesota State Capitol.

This landmark honoring a local beer brand is an iconic part of the Minneapolis skyline.

This old residential building was once the largest flour mill in the world.

The only arched bridge made of stone on the entire Mississippi River.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

One of two giant blue cockerel statues erected with an intentional double meaning.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.