You can't visit the area without admiring Triple Frontier. This renowned piece of artwork is on most people's sightseeing list.
If you're planning to stick around a while in Puerto Iguazú, Triple Frontier is a fine place to kick off your exploring. This work of art is one of many attractions that'll keep you on the hop here. Friendship Bridge, Three Borders Mark, and Cataratas JL Shopping Mall are also waiting to be discovered nearby.
