Jon Opol's User Profile - Atlas Obscura
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Viscri, Romania

Viscri Fortified Church

A medieval church built up to defend its village.
Sibiu, Romania

Pharmacy Museum of Sibiu

A stunning 18th century pharmacy and medieval chemist's collection.
Bucharest, Romania

Palace of the Parliament

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.
Brașov, Romania

Biserica Neagră (The Black Church)

A fire once nearly devoured this gorgeous 14th-century Gothic cathedral.
Sibiu, Romania

Sibiu's Houses with Eyes

Something's watching you.
Brașov, Romania

Transylvania's "Hollywood" Signs

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.
Bucharest, Romania

Cărturești Carusel Bookstore

This once-derelict building is now one of the most beautiful bookstores in the world.
Bușteni, Romania

The Mountain Sphinx

Conspiracy theories and occult legends surround this mysterious natural rock formation.
Bran, Romania

Bran Castle

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."
Sinaia, Romania

Peleș Castle

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.
Istanbul, Turkey

Rumeli Hisari

This half-forgotten fortress was constructed by the Ottoman conqueror of Constantinople.
Selçuk, Turkey

The Public Toilets of Ephesus

The ancient latrines of the Greeks, in all their public glory.
Istanbul, Turkey

Tünel

Climb a steep hill in 90 seconds on the second-oldest urban subway in the world.
Istanbul, Turkey

Hagia Sophia Wishing Column

Legend says if you stick your thumb in the hole and it gets wet, your wish will be granted.
Istanbul, Turkey

Kaiser Wilhelm Fountain

A fountain standing as a testament to a doomed alliance.
Istanbul, Turkey

Basilica Cisterns of Istanbul

A marvel of Byzantine engineering under the streets of Istanbul.
Denizli, Turkey

Pamukkale Water Terraces

Roman ruins top white travertine terraces formed by ancient hot springs.
Aksaray, Turkey

Cappadocia

In this historic region, homes and churches are carved into ancient volcanic rock formations.
Tallinn, Estonia

Old Thomas

The Guardian of Tallinn.
Riga, Latvia

Jauniela (New Street)

This charming Latvian lane doubled as Baker Street on the Soviet Union’s version of Sherlock Holmes.
Riga, Latvia

House of the Blackheads

The reconstruction of this prominent building fulfilled a long-written command.
Riga, Latvia

Black Cat of Riga

A black cat protests the City Guild in Riga's Old Town.
Riga, Latvia

The Three Brothers

The oldest housing complex in Riga is a mini timeline of architectural trends.
Riga, Latvia

Art Nouveau in Riga

Flamboyant architecture from the turn of 20th century.