The largest treasure hoard in Europe is contained in a castle that was bombed out during World War II.

The “Coin Cabinet of Dresden” houses a collection of over 300,000 numismatic artifacts, one of the largest of its kind in Europe.

In addition to fine dairy products, the world's most beautiful milk shop also offers a feast for the eyes.

The bridge that cost Germany a World Heritage Site.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

Ruins of a German Castle on top of a towering stone pillar.

A Saxony castle houses one of the largest and most outstanding mineral collections in the world.

The oldest hydroelectric plant in Czechia is now a museum.

A perfectly preserved hill village where the buildings are painted like white lace.

Be(w)ar(e) the moat around this historic Czech castle.

The ruins of a sixth-century monastery sit on the banks of the River Shannon.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

Too much gossip or just missing curfew could land you in here for a couple of days.

This region of Slovakia boasts some of the most plentiful opal mines in the world.

An unusual cave filled with rare alien-looking aragonite formations.

Visit an imposing 13th-century Transylvanian citadel lurking not far from the region's more heavily touristed attractions.

A triumphant marble and bronze fountain depicting a 15th-century Hungarian king and his hunting party.

Once the legendary capital of the Dacian Kingdom, this city has been reduced to mere ruins.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The Grand Lodge of Ireland is one of the oldest in the world, full of fantastical, elaborately themed rooms.

A nun spent 16 years painting the stunning Celtic mural that covers the interior of this WWI memorial.

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.

Impressive mining ruins overlook a spectacular view of Ireland's Copper Coast.

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