The world

there are

third-person plural present indicative of there be. see also there is.

several

• Det

  Consisting of a number more than one (especially, more than two) but not very many.

• Adj
• Adv
• Noun

parks

• Noun

  plural of park

• Verb

located

simple past and past participle of locate

within

• Prep

  1. In the inner part, spatially; physically inside.
  2. In the scope or range of.
  3. Before the specified duration ends.

• Adv
• Adj

the

• Article

  1. Used before a noun phrase, including a simple noun
  2. Used before a noun phrase, including a simple noun
  3. Used before a noun phrase, including a simple noun
  4. Used before a noun phrase, including a simple noun
  5. (colloquial) Used before a noun phrase, including a simple noun
  6. Used before a noun phrase, including a simple noun
  7. Used before a noun phrase, including a simple noun
  8. Used before a noun phrase, including a simple noun
  9. Used before a noun phrase, including a simple noun
  10. Used before a noun phrase, including a simple noun
  11. Used with an adjective
  12. Used with an adjective
  13. Used with an adjective

• Adv
• Prep
• Pron
• Noun

city

1. A large settlement, bigger than a town; sometimes with a specific legal definition, depending on the place.
2. A settlement granted special status by royal charter or letters patent; traditionally, a settlement with a cathedral regardless of size.
3. The central business district; downtown.
4. (slang) A large amount of something (used after the noun).

are

• Verb

  1. second-person singular simple present of be
  2. first-person plural simple present of be
  3. second-person plural simple present of be
  4. third-person plural simple present of be
  5. present of be

• Noun
• Det