Puzzles solved by Pen

Stradun – the main street of Dubrovnik (Croatia) online puzzleTriumphal arch in Moscow (Russia) puzzle online from photoMillennium Bridge (United Kingdom) online puzzleBurj Al Arab (United Arab Emirates) puzzle online from photoSt. Peter's Basilica (Vatican City) online puzzleHistoric town of Rothenburg ob der Tauber (Germany) puzzle online from photoNeuschwanstein Castle (Germany) online puzzleCastle in Hunedoara (Romania) online puzzleLa Rocca o Guaita fortress (San Marino) puzzle online from photoLighthouses at Elsinore harbor (Denmark) online puzzlePort of Essaouria (Morocco) online puzzleThe Marble Temple in Bangkok (Thailand) online puzzleHohenzollern Bridge and Cologne Cathedral (Germany) puzzle online from photoHarbour at Brač Island (Croatia) puzzle online from photoBuildings at Al-Madina bazaar in Aleppo (Syria) puzzle online from photoParadise coast of the island of Busuanga (Philippines) puzzle online from photoBay in the town of Bogliasco (Italy) online puzzleLighthouse on Tarkhankut Peninsula (Crimea) online puzzleSunny Blue Sky online puzzleSaguaro cacti in the Sonoran Desert (USA) online puzzleThai temple (Thailand) online puzzleCentre of Rothenburg ob der Tauber (Germany) online puzzleChurch of St Sebastian in Ramsau (Germany) online puzzleTown of Rothenburg ob der Tauber in Bavaria (Germany) puzzle online from photo
Town of Vernazza (Italy) puzzle online from photoColorful town of Vernazza (Italy) online puzzleLanikai Beach (Hawaii, USA) online puzzleThe Golden City of Jaisalmer (India) online puzzleHawaii Beach (USA) online puzzleLoket Castle (Czech Republic) puzzle online from photoCity of Lodi in Lombardy (Italy) puzzle online from photoOld town of Český Krumlov (Czech Republic) online puzzleCastle of Manzanares El Real (Spain) puzzle online from photoMarina in Cannes (France) puzzle online from photoAlbrecht Dürer's House in Nuremberg (Germany) puzzle online from photoSkyscrapers in the city of Pittsburgh (USA) puzzle online from photoFlorence (Italy) puzzle online from photoSunset on the Clutha River at the foot of the Southern Alps (New Zealand) online puzzleKadriorg Palace and garden in Tallinn (Estonia) puzzle online from photoTenement houses on the canal in Bruges (Belgium) puzzle online from photoA rock in the Ciudad Encantada National Park (Spain) online puzzlePanorama of Copenhagen (Denmark) online puzzleBartolomé Island (Ecuador) puzzle online from photoWaves smashing against rocks in Tortoli (Sardinia) puzzle online from photoLighthouse in Kołobrzeg (Poland) puzzle online from photoMount Fitz Roy (Argentina) puzzle online from photoMonastery in Izvoru Mures (Romania) online puzzleSt. Charles Boromeo's Church (Austria) puzzle online from photo