A few thousand fans came out to cheer on their teams during the final match between Germany and Argentina.
Goetze controlled the ball with his chest and then shot past Argentina goalkeeper Sergio Romero in the 113th minute.
Robin van Persie and Daley Blind scored early goals to help give the Netherlands a 3-0 win over host Brazil.
The Netherlands and Argentina went to a shootout to determine who plays in Sunday's World Cup final. Click for the results.
Germany's win over Brazil was the most tweeted-about sports event in Twitter history.
Germany scored five goals in the first half and cruised to a win over the host country.
The Dutch team will face Argentina in the semifinals on Wednesday in Sao Paulo.
Argentina, which hadn't advanced past the World Cup quarterfinals since 1990, put in its best performance so far.
The striker broke a vertebra in a 2-1 win over Colombia on Friday.
Brazil reached the semifinals for the first time in 12 years.
Despite the U.S. team's World Cup loss, goalkeeper Tim Howard has blown up the Internet.
It’s reviving a debate over whether alcohol sales show be allowed at matches.