Dazzling architecture, stunning Danube vistas, and grassy parkland offer visitors plenty to do that won’t break the bank http://on.natgeo.com/2EbkMcP

Dazzling architecture, stunning Danube vistas, and grassy parkland offer visitors plenty to do that won’t break the bank http://on.natgeo.com/2EbkMcP 

https://twitter.com/NatGeoTravel/status/961676069374976007