Serbia Peaceful + Sunset & Sunrise Pictures

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Straddling the shores of the Danube, this welcoming riverside city features a fascinating collection of beaches, parks, pavement cafés and religious landmarks.

Walk or bike across this region of rambling forested hills to visit ancient monasteries, postcard-perfect villages, tranquil lakes and vineyards.

Straddling the shores of the Danube, this welcoming riverside city features a fascinating collection of beaches, parks, pavement cafés and religious landmarks.

Straddling the shores of the Danube, this welcoming riverside city features a fascinating collection of beaches, parks, pavement cafés and religious landmarks.

Tour the gates, tunnels, ramparts and museum of this imposing 17th-century citadel, which hosts an annual music and arts festival.

Straddling the shores of the Danube, this welcoming riverside city features a fascinating collection of beaches, parks, pavement cafés and religious landmarks.

Walk or bike across this region of rambling forested hills to visit ancient monasteries, postcard-perfect villages, tranquil lakes and vineyards.

Straddling the shores of the Danube, this welcoming riverside city features a fascinating collection of beaches, parks, pavement cafés and religious landmarks.

Tour the gates, tunnels, ramparts and museum of this imposing 17th-century citadel, which hosts an annual music and arts festival.

Straddling the shores of the Danube, this welcoming riverside city features a fascinating collection of beaches, parks, pavement cafés and religious landmarks.

Tour the gates, tunnels, ramparts and museum of this imposing 17th-century citadel, which hosts an annual music and arts festival.

Straddling the shores of the Danube, this welcoming riverside city features a fascinating collection of beaches, parks, pavement cafés and religious landmarks.

Tour the gates, tunnels, ramparts and museum of this imposing 17th-century citadel, which hosts an annual music and arts festival.

Tour the gates, tunnels, ramparts and museum of this imposing 17th-century citadel, which hosts an annual music and arts festival.

Tour the gates, tunnels, ramparts and museum of this imposing 17th-century citadel, which hosts an annual music and arts festival.

Straddling the shores of the Danube, this welcoming riverside city features a fascinating collection of beaches, parks, pavement cafés and religious landmarks.

Walk or bike across this region of rambling forested hills to visit ancient monasteries, postcard-perfect villages, tranquil lakes and vineyards.

Tour the gates, tunnels, ramparts and museum of this imposing 17th-century citadel, which hosts an annual music and arts festival.